Nokin Quality Integrity Report for 2020
Release time:
2021-07-26
Zhejiang Nuojin Electrical Appliance Co., Ltd.

Quality Integrity Report
2021 Year 6 Moon
Preface
Statement on the Objectivity of the Report
Zhejiang Nuojin Electrical Appliance Co., Ltd. 2020 The “Annual Quality Integrity Report” is the company’s… 2016 This is the fifth Corporate Quality Integrity Report released since [year]. The report was prepared with an objective approach, and its content—covering corporate quality integrity and management practices—accurately reflects the company’s current situation. The report is publicly released and subject to public oversight and guidance.
Basis for preparation
This report was prepared in accordance with the ... “Made in Zhejiang” Evaluation Standard—Part 1: General Requirements, GB/T31870-2015 Attachment 2 The provisions of the “Guidelines for Preparing Enterprise Quality Credit Reports.”
Time range
This report's 2020 Year or reporting period refers to 2020 Year 1 Moon 1 Date to 2020 Year 12 Moon 31 Day.
Organizational scope
This report covers Zhejiang Nuojin Electrical Appliances Co., Ltd.
Title Explanation
For ease of expression and convenience of reading, in this report... “Zhejiang Nuojin Electrical Appliance Co., Ltd.” is also referred to as “Nuojin Electrical Appliance” and “the Company.”
Report released
This report is available in electronic format and can be found on the official website of Zhejiang Nuojin Electrical Appliance Co., Ltd. ( http://www.zjnje.com/ ) View and download.
Company Profile
Zhejiang Nuojin Electrical Appliance Co., Ltd. was founded in 2007 Nian is a national high-tech enterprise specializing in the design, R&D, manufacturing, and sales of a comprehensive range of products, including wall switches, sockets, electrical terminals, injection-molded components, stamped components, automotive electrical systems, automotive parts, TV splitters, TV distributors, and more. Over nearly a decade of development, Nujin Electrical has rapidly grown from a small family workshop into a national high-tech enterprise with an annual output value approaching 100 million yuan. 2016 Awarded in Zhejiang Province annually "Hidden Champion" enterprises, 2019 The “Made in Zhejiang” group standard spearheaded by the year. T/ZZB0954-2019 The "Threaded Clamping Terminal Block Holder" has been officially released. 2020 Passed the laboratory this year. CNAS The review was approved, and the qualification certificate was obtained.
Nuojin Electrical Appliances boasts strong manufacturing and R&D capabilities, equipped with advanced machinery including high-speed punching machines, automatic robotic injection molding machines, automatic tapping machines, continuous heat treatment mesh belt furnaces, fully automated assembly lines for wall switches, and other complementary equipment and testing instruments. 100 Yu Tai. Upholding The core business philosophy of “Seeking survival through quality, pursuing development through integrity, and creating value for the world”; as well as the core quality policy of “Putting people first and establishing a new model of humanistic management; living by quality and striving toward the new goal of zero defects; prioritizing production and adopting a new concept of reducing production costs; and taking sales as the soul and embracing a new philosophy of delivering exceptional customer service”—have successively been certified. ISO9001、ISO14001、 IATF 16949、ISO45001、 CCC 、 CEO obtained system certifications and simultaneously secured more than ten patents for inventions, utility models, and industrial designs. Subsequently collaborated with... ABB Leading domestic and international electrical industry giants—including Legrand, Schneider, Bull, Chint, Delixi, Hongyan, Omron, and Haixing Electric—have established strategic partnerships, earning a strong reputation and high levels of trust.
Nujin Electrical continuously enhances its overall management and technological capabilities, striving above all else for customer satisfaction. We are moving toward our corporate goals of informatization, intelligence, modernization, and internationalization, and constantly pushing the Nujin business to new heights. Nujin will always uphold... The core value of “Nobijin Gui” is to provide customers with the highest-quality service.
Table of Contents
I. Corporate Quality Philosophy
(1) Stakeholder Concerns
(2) Cultivating a Quality Culture
II. Enterprise Quality Management
(1) Quality Management Organization
(2) Quality Management System
(3) Quality Policy and Quality Objectives
(4) Quality Education
(5) Quality Regulations and Accountability System
(6) Quality Risk Management
III. Quality Integrity Management
(1) Quality Commitment
(2) Operations Management
(3) Marketing Management
IV. Fundamentals of Quality Management
(1) Standard Management
(2) Metrological Management
(3) Certification Management
(4) Inspection and Testing Management
(5) Quality Methods and Informatization
V. Product Quality Liability
(1) Product Quality Level
(2) After-sales Responsibility for Products
(3) Corporate Social Responsibility
(4) Quality and Credit Record
Report Conclusion
- Enterprise Quality Philosophy
From its very inception, the company has been committed to developing high-quality products, regarding product quality as the cornerstone of its survival and growth. The company achieves this through... IS09001 The quality management system is strictly implemented in accordance with the quality management system, thereby providing robust assurance for the quality of the company’s products and enabling the company to... The quality policy—“People-oriented, creating a new model of humanistic management; quality-driven, challenging new targets for zero defects; production-centered, introducing a new concept for reducing production costs; and sales-focused, embracing a new philosophy of delivering exceptional customer service”—has been smoothly implemented. To fundamentally strengthen quality management and enhance the company’s operational quality, the company has taken the introduction of an excellence performance model as an opportunity to promote comprehensive quality management and leverage... FMEA 、 SPC Quality statistical tools, through internal audits, self-assessments, third-party audits or evaluations, QCC Through quality control circle activities, we continuously identify opportunities for improvement and adopt ongoing enhancement methods to achieve outstanding performance. Since the company was founded, it has never received any major quality complaints. In annual spot checks conducted by quality and R&D departments at various levels, the factory’s pass rate has consistently reached— 100%。
Table 1 Nokin’s Corporate Culture and Quality Culture
| Project |
Content |
| Core Values |
A promise is worth a thousand pieces of gold; a promise is more precious than gold. |
| Corporate Mission |
Become a core partner of industry-leading brands and drive the development and advancement of the industry. |
| Corporate Mission |
Create value for customers, build a platform for employees, generate profits for shareholders, and assume responsibility to society. |
| Management Concept |
Integrity builds quality; innovation leads the future. |
| Competition Perspective |
Quality First, Win the World |
| Team Vision |
Foster understanding, coordination, and communication. |
| View of Talent |
Both a teacher and a friend—when water is too clear, it has no fish; find the right person for the right place. , Trust those you employ. |
| Quality Perspective |
There’s no best—only better. |
| Quality Policy |
Put people first and create a new model of humanistic management; Live by quality and strive for a new goal of zero-defect excellence; Focus on production and adopt a new concept to reduce production costs; Customer-first, with sales as the core—embodying a new philosophy of exceptional customer service. |
(1) Stakeholder Concerns
The trust and support of stakeholders are the foundation for the company’s sustained and healthy development. The company has established a diversified stakeholder dialogue mechanism and proactively engages in multi-party communication and exchange with various stakeholder groups, including customers, employees, suppliers, and government agencies.
To better serve our customers and quickly gather their needs and feedback, Nokin Appliances has established a dedicated customer service hotline. We have also analyzed the collected customer and user data and set up a special task force. QC The improvement team will communicate the analysis results to the R&D department as a basis for product enhancements and as a reference for developing new products. The company adheres to... With the philosophy of “serving with heart and providing customers with a reliable product,” we are wholeheartedly committed to helping customers resolve their concerns and overcome difficulties.
(2) Cultivating a Quality Culture
While continuously innovating and striving for progress, the company emphasizes the building of corporate quality and integrity, with... Live by quality and challenge a new goal of zero-defect excellence. Survive through quality, and pursue development through integrity. The principle of “honesty and trustworthiness” permeates every aspect of the company’s operations. The company is committed to upholding social ethical standards, conducting business with integrity, complying with laws and regulations, and striking a balance of interests among stakeholders—including customers, employees, and partners—while adhering to moral principles, honoring commitments, respecting contracts, and abiding by laws and discipline.
- Enterprise Quality Management
(1) Quality Management Organization
The company’s quality organization is led by the General Manager and has the Deputy General Manager serving as the Management Representative. The organization develops the company’s quality development strategy, annual quality work plans, and quality and safety assurance measures, and establishes and implements advanced quality management systems and methodologies. Each department carries out various management activities relevant to its own functions in accordance with the requirements of the management system, continuously improving its own departmental performance.
( 1 ) Management Representative
Specific responsibilities include:
1. Ensure that you follow ISO9001:2015 、 IATF 16949:2016 、 ISO14001:2015 、ISO45001、 CCC The requirements for the quality management system in mandatory product certification stipulate the establishment, implementation, and maintenance of a quality management system.
2. Report to the General Manager on the performance of the quality, environmental, and occupational health management systems, as well as any needs for improvement.
3. Ensure that awareness of meeting customer requirements is enhanced throughout the organization.
4. Responsible for the day-to-day operations of the company’s quality, environmental, and occupational health management systems, as well as liaison with external parties.
5. Ensure that products bearing the mandatory certification mark comply with the requirements of the certification standards, and ensure that the certification mark is properly stored and used.
6. Ensure that nonconforming products and certified products, after any changes, are not affixed with the mandatory certification mark without prior confirmation by the certification body.
7. Responsible for consistency checks on mass-produced products.
( 2 ) Responsibilities and authorities of each department
1 R&D Department
① Responsible for organizing process design, design reviews, design verification, design validation, control of design and development changes, as well as performing potential failure mode and effects analysis and identifying special characteristics.
② Responsible for establishing three major documents and the company’s standards in accordance with national standardization and customer requirements. Bill of Materials The table is updated monthly, verifying the validity and accuracy of various parameters in technical drawings, process documents, and work instructions.
③ Responsible for organizing the early-stage quality planning for the design and development of products, projects, or contracts that meet specific requirements, and for developing detailed control plans; and for approving products. SPC Specifically X—R Graph control requirements and drafting MSA the analysis plan;
④ Responsible for organizing the preparation and approval of technical process documents and inspection requirement documents required for the procurement, manufacturing, inspection, and packaging of our company’s products, as well as the bills of materials and standard consumption rates for raw materials needed for these products. Also responsible for inspecting and supervising the implementation of process documents, inspection specifications, and operation instructions in production.
⑤ Responsible for handling product-related technical issues arising during the manufacturing process and those reported by customers, as well as managing the handover of technical documents and materials.
⑥ Responsible for the joint review and evaluation of technical feasibility during product contract review, and accountable for the feasibility analysis.
⑦ Be responsible for effectively managing the machining department’s work and ensuring that the qualification rate of machined parts reaches the required standard. 100%。
2 Quality Management Department
① Responsible for the inspection and testing of products entering the company, in-process products, and finished products;
② Responsible for organizing the handling and review of nonconforming products; promptly proposing corrective and preventive measures based on the causes, frequency, and quantity of nonconforming products; and responsible for tracking and verifying the implementation of these measures.
③ Responsible for testing products returned by customers. / Analyze the results and promptly provide feedback on these findings—as well as the corrective measures taken—to both the customer and the relevant departments within the company.
④ Responsible for establishing and implementing the metrological testing system, and conducting regular analysis and evaluation of measurement systems.
⑤ Responsible for implementing the product control plan. SPC Data collection and analysis, responsible for the control and management of quality records;
⑥ Responsible for conducting monthly quality statistical analysis and attending quality analysis meetings.
⑦ Coordinate horizontally with the Manufacturing Department on the selection and evaluation of suppliers as well as performance monitoring, and collaborate with the Sales Department to provide excellent after-sales service.
⑧ Responsible for doing MSA Analysis.
3 Manufacturing Operations Department
① Responsible for the overall coordination of production tasks and the balancing of equipment load calculations; developing practical and feasible work plans, and taking responsibility for plan implementation, task completion, and quality assurance.
② Responsible for promptly arranging raw materials and outsourced services according to the requirements of production tasks. / Arranging and coordinating the procurement of purchased parts, equipment, and personnel requirements; organizing relevant departments to identify qualified suppliers and conduct evaluations, assessments, and delivery monitoring of suppliers; ensuring the quality of procurement as well as raw materials and outsourced services. / Inventory management of purchased parts;
③ Work with the Deputy General Manager to establish an efficient and stable production system, organize manufacturing according to principles of proportionality, balance, continuity, and rhythm, and successfully fulfill the tasks stipulated in the business and quality objectives.
④ In production management, we adhere to the principle of quality first. When there is a conflict between production tasks and quality, we prioritize quality above all else. We work closely with the Quality Management Department to control process quality, investigate the root causes of nonconformities, and collaborate with the R&D Department to resolve manufacturing challenges.
⑤ Regularly organize relevant personnel to inspect the implementation of process discipline, equipment operating procedures, and safe manufacturing practices in each workshop.
⑥ Responsible for analyzing and evaluating the company’s manufacturing capabilities as outlined in contract reviews and feasibility study reports.
⑦ Responsible for submitting monthly reports on relevant quality costs to the Finance Department, proposing effective measures to reduce quality costs, and conducting monthly analyses of quality performance while identifying priority areas for cost reduction plans.
4 Supply Chain Department
① Select, evaluate, and develop supplier organizations to ensure that the quality, delivery, and cost of purchased (including outsourced) products meet the requirements.
② Responsible for organizing the evaluation of qualified suppliers, establishing a list of qualified suppliers and maintaining their performance records; responsible for the identification and management of purchased products, and implementing dynamic management of qualified suppliers.
③ Manage the documents and quality records of this department effectively.
④ Based on the Manufacturing Department’s plan and purchase requisitions, procure raw materials, components, and outsourced parts in accordance with technical standards, and track the quality of purchased materials to ensure both their quality and quantity.
⑤ The organization shall select and regularly audit suppliers, and establish and update a list of qualified suppliers.
⑥ Is responsible for ensuring that materials requested by each department meet quality, quantity, and timeliness requirements.
(2) Quality Management System
The company places great importance on building its management system and has successively established... ISO9001 Quality Management System, IATF 16949 Quality Management System, ISO14001 Environmental Management System, I SO45001 The occupational health management system has been approved. System certification, and effective implementation across all departments to enhance management levels in each department. The company conducts internal audits annually in accordance with standard and system document requirements to ensure the effective operation of the system and has established a relatively complete and comprehensive set of documented records. 2020 The company organized personnel to... 2020 We have studied the new version of the occupational health management system and organized relevant personnel to revise the company’s procedural documents in accordance with the requirements of the new system. The revised documents present the company’s various work procedures in a process-oriented format, making the structure clearer and more concise, detailing aspects more thoroughly, and thereby enhancing the overall soundness and completeness of the company’s management system.
(3) Quality Policy and Quality Objectives
( 1 ) Quality Policy
Put people first and create a new model of human-centered management; live by quality and strive for a new goal of zero defects; prioritize production and introduce a new concept of reducing production costs; take sales as the soul and embrace a new philosophy of delivering exceptional customer service.
( 2 ) Quality Objectives
① Customer order delivery fulfillment rate 90%;
② First-batch pass rate for completion inspection 90%;
③ Customer satisfaction ≥ 80 Divide;
④ Return rate ≤ 800PPM。
(4) Quality Education
During the operation of the system, the company employs various scientific and effective methods to measure, analyze, and improve, based on... PDCA A systematic approach for continuous and sustained improvement. The company employs a variety of tools to enhance performance across all departments and at all levels, and adopts benchmarking and learning practices to continually refine individual work approaches and methods, thereby ensuring the achievement of both personal and overall company objectives. The company actively engages in external communication and exchanges, and from time to time invites experts to provide specialized training for its employees. The company regularly conducts quality education for employees at all levels and implements targeted management of quality control points, guaranteeing consistent product quality throughout the manufacturing process.
In terms of quality training, the company adheres to a practice that combines theory with practical application, meeting both current and future enterprise needs for quality professionals. It emphasizes multi-level and diversified training approaches, follows a planned and systematic approach, and places great importance on training quality and effectiveness. The company also prioritizes in-house training while supplementing it with external training, striving to create an environment that... An atmosphere of “everyone cares about quality, everyone creates quality, and everyone enjoys quality” will foster the continuous enhancement of quality awareness among all employees.
(5) Quality Regulations and Accountability System
By collecting and analyzing laws, regulations, and other standards and requirements, the company has developed its own internal standards to ensure that its products meet the requirements of national laws and regulations as well as national and industry standards (with thread-clamping terminal block specifications exceeding external requirements), thereby putting social responsibility into practice from a product-technical perspective. At the same time, the company has established the “Quality Assessment and Management Measures,” which impose penalties for product quality issues and adhere strictly to the principle of not letting any quality incident go unnoticed.
Table 1 Nogin’s compliance with quality standards and other applicable laws
| Category |
Content |
| Employee rights Social responsibility |
Labor Law, Trade Union Law, Consumer Rights Protection Law, Environmental Protection Law, Work Safety Law, and Occupational Disease Prevention and Control Law; Quality Management System Certification IS09001:2015 Environmental Management System Certification IS014001:2015 Occupational Health and Safety Management System Certification ISO 45001:2018 Standard level |
| Product standard Implementation and Formulation |
Main execution GB1002-2008 Single-phase plugs and sockets for household and similar purposes Type, Basic Parameters, and Dimensions; GB2099.1-2008 Plugs and Sockets for Household and Similar Applications The first 1 Part General Requirements, etc.; Develop the “Made in Zhejiang” group standard. T/ZZB0954-2019 Threaded Clamping Terminal Block Holder |
In addition, the company has established several systems, including the “Quality Manual,” the “Supplier Quality Assurance Manual,” and the “Employee Quality Education Management Measures,” to hold individuals accountable for quality issues and provide relevant education. Furthermore, in daily R&D and production operations, the company emphasizes a systematic approach and fully leverages quality tools, as well as activities such as quality control circles and continuous improvement initiatives, to ensure effective implementation. PDCA Cycle, continuous improvement, and the pursuit of excellence.
(6) Quality Risk Management
The company identifies quality and safety risk points from two perspectives: organizational functions and product realization, and has established a quality risk monitoring system. Each production stage within the company maintains detailed records covering operational procedures, processes, inspections, and corresponding corrective actions. A comprehensive quality control plan for the entire production process has been developed and implemented, ensuring that every stage of production is thoroughly documented and traceable, thus enabling timely detection of potential quality hazards. To further reduce product quality risks, the company has set up its own testing laboratory, procured advanced testing equipment, and obtained national certification. C NAS Recognition ensures the scientific validity of relevant testing data, providing a strong guarantee for quality improvement.

To safeguard customer rights and interests, the company has established control mechanisms covering emergency response to major quality and safety incidents, recall of defective products, quality and service commitments, proactive reporting and emergency handling of major quality and safety incidents, and return and exchange policies, ensuring that customers receive comprehensive technical support and efficient complaint-handling services.
- Quality Integrity Management
(1) Quality Commitment
The company has always attached great importance to building a culture of integrity and remains steadfast in its commitment. The core value of “A promise is worth a thousand pieces of gold; a promise is more precious than gold” serves as the behavioral guideline that every Nojin employee must strictly adhere to. The company promptly obtains and identifies the laws, regulations, and standards applicable to its business operations, clearly defines all requirements that the enterprise must comply with, and ensures their implementation through specific systems, rules, work standards, and product standards. The company has... 2016 Starting from [year], the company has been publishing an Annual Corporate Social Responsibility Report every year, providing detailed disclosures on the social responsibilities that the company proactively assumes and fulfills toward its customers, partners, employees, and the environment. The company thoroughly identifies customers’ legitimate expectations and potential needs through market research, contract reviews, design quality assurance, supplier collaboration, and production and manufacturing control, thereby demonstrating its commitment to quality and faithfully delivering on its quality promises to customers and meeting their requirements.
1. Zhejiang Nuojin Electrical Appliance Co., Ltd. adheres to lawful and regulatory business practices, strictly complying with relevant laws and regulations such as the "Product Quality Law of the People's Republic of China" and the "Work Safety Law of the People's Republic of China," and operates with integrity.
2. Consciously conduct business in compliance with the law, honor contracts, emphasize quality, and resist and oppose fraudulent and dishonest practices such as manufacturing and selling counterfeit and substandard products.
3. Our company strictly controls product quality, resolutely refusing to design defects, manufacture defects, pass on defects, or conceal defects, ensuring that no nonconforming products leave the factory.
4. Strictly comply with national and local laws and regulations concerning environmental protection, occupational health, and safety, ensuring that we neither pollute the environment nor jeopardize the safety of our employees and customers—both in terms of personal well-being and equipment—and boldly assume our social responsibilities.
5. Customers can contact the company’s customer service hotline. 0577-62633388 Consultation and feedback issues.
(2) Operations Management
The company has established the “Management Measures for Early-Stage Product Quality Planning,” the “Management Measures for Molding Tools,” the “Management Measures for Production Part Approval,” and the “Management Measures for Images,” which specify the design and development process for new products. These measures ensure that the design and development processes remain under control, reduce errors in new product development, identify and anticipate potential issues, and guarantee that customer requirements are met.
The company has formulated the “Procurement Management Measures” to implement strict controls over the company’s material procurement process and has established a supplier performance evaluation system. Additionally, the company has developed the “Cooperative Vendor Management Measures,” which adopt a multi-dimensional approach to selecting and evaluating suppliers, thereby ensuring effective control over procurement costs and quality.
The company has formulated the “Management Measures for Inspection and Testing,” ensuring that products, from each production stage through to before shipment, are subject to clear guidelines and rigorous execution. This prevents products from being shipped to the field without proper inspection and avoids incidents of defective products being delivered to customers, thereby enhancing product quality.
The company has established the “Management Measures for Nonconforming Products” to control existing nonconformities, prevent the unintended use or delivery of nonconforming products, and ensure that any nonconformities that do arise can be promptly addressed by the relevant departments, thereby guaranteeing product quality.
(3) Marketing Management
To provide customers with comprehensive technical support and after-sales services, the company has formulated the “Service Management Measures,” the “Customer Satisfaction Management Measures,” and the “Customer Supply Management Measures.” These measures ensure that issues such as product damage, customer complaints, and product returns that arise during the sales process are handled appropriately, thereby effectively safeguarding customers’ interests from any harm.
- Fundamentals of Quality Management
(1) Standard Management
While maintaining its own development and technological innovation, the company continuously pays close attention to industry trends. As a domestic manufacturer of threaded clamp-type terminal blocks, Enterprises that are among the primary drafters of the “Invisible Champions” and Zhejiang Manufacturing Group Standards place great importance on enterprise standardization and actively participate in the revision of relevant national standards.
(2) Metrological Management
The company strictly adheres to GB/T19022-2003 Measurement Management System - The standard “Requirements for Measurement Processes and Measurement Equipment” calls for the implementation of management practices for measurement systems. To strengthen the management of measurement equipment and enhance control over measurement processes, including product inspection, the “Management Measures for Measuring Instruments” have been formulated. Through activities such as monitoring the operation of measurement processes and conducting risk assessments of nonconforming measurement equipment, these measures aim to ensure the effectiveness of inspection operations. ( Record ) Its accuracy ensures that the product’s quality level meets both customer and regulatory requirements.
(3) Certification Management
The company places great importance on certification efforts and has obtained certifications from numerous authoritative organizations both domestically and internationally, such as: ISO9001 Quality Management System Certification, IATF 16949 Quality Management System Certification, ISO14001 Environmental Management System Certification, I SO45001 Occupational Health Management System. By leveraging various certifications, the company has extended its quality management principles to all business modules, effectively promoting the company’s development. The company strictly adheres to the state’s mandatory certification management regulations and promptly carries out product certifications. Through conducting multi-level system audits, the company strengthens its internal capacity-building and continuously ensures the effective operation of its management system. According to... The requirements of “product certification” control quality and improve products, creating a cycle of “certification ensures product quality, high-quality products expand market reach, and a strong market fosters brand development.” By implementing operations in accordance with the requirements of “system certification,” we enhance management standards and accelerate the company’s rapid development.









(4) Inspection and Testing Management
The company has established a quality testing center that integrates product reliability testing and physicochemical testing, enabling it to conduct tests on the physical and mechanical properties of materials as well as chemical composition analysis. 2020 Nogin passed the national laboratory test. C NAS Reviewed and obtained the laboratory. C NAS Qualifications. Over the next three years, the company will increase its investment in product reliability testing equipment and personnel training, and continue to expand its laboratory. C NAS Recognized scope of qualifications, continuous enhancement of laboratory professionals’ expertise, promotion of improved product quality within the company, and driving technological R&D and testing capabilities across the industry.
Laboratory layout diagram

(5) Quality Methods and Informatization
The company widely applies advanced technologies in product design and development, production operations, quality control, reliability testing, and quality improvement. APQP 、 PPAP 、 FMEA 、 SPC 、 MSA Utilizing advanced quality tools to enhance professional analytical capabilities and effectively manage quality risks. The company continues to advance the digitalization of quality management, leveraging quality inspection, metrology, physicochemical analysis, and product testing. QM The system monitors quality information in real time during the operational process, providing a basis for quality decision-making.
- Product Quality Liability
(1) Product Quality Level
The company is committed to the research and development of wiring terminals for electrical and electronic applications, as well as innovation in this field. We maintain strict quality control to provide customers with high-performance, highly reliable, energy-efficient, and environmentally friendly products. Our saddle-type terminal products boast leading technical specifications within the domestic industry, and our product quality defect rate has been declining year by year, enhancing our competitive edge in quality continuously.
In terms of product and service innovation, in addition to developing new products annually, the company has also taken the lead in drafting... "Made in Zhejiang" Group Standard T/ZZB0954-2019 Threaded Clamping Terminal Block Holder.
List of Patents Granted to Nokin Electric Appliances with Valid Authorization
| Serial number |
Technical Content |
Category |
| 1 |
A rocker switch sliding assembly |
Invention patent |
| 2 |
Cable TV signal distributor housing |
Utility model patent |
| 3 |
Wall switch wiring terminals |
Utility model patent |
| 4 |
A five-hole socket |
Utility model patent |
| 5 |
A rocker switch sliding assembly and its automatic assembly method |
Utility model patent |
| 6 |
An M4 saddle-type terminal assembly |
Utility model patent |
| 7 |
A two-position dual-control wall switch functional component |
Utility model patent |
| 8 |
A three-position wall socket |
Utility model patent |
| 9 |
A single-gang wall switch |
Utility model patent |
| 10 |
A functional component for a small five-hole wall switch and socket |
Utility model patent |
| 11 |
Wall switch - appearance |
Design patent |
| 12 |
CN202030512481 - Wall Switch - Appearance |
Design patent |
| 13 |
CN202030512899 - Wall Switch - Appearance |
Design patent |
| 14 |
CN202030552972 - Wall Socket - Appearance |
Design patent |
| 15 |
CN202130015672 - Wall Socket - Appearance |
Design patent |
| 16 |
CN202130015775 - Wall Socket - Appearance |
Design patent |
| 17 |
Cable TV signal distributor housing (202) |
Design patent |
Nogin’s Latest Honors List
| Honorary Title |
Award Ceremony Time |
Awarding organization |
| Outstanding Enterprise of 2016 |
2016 |
Management Committee of Yueqing Economic Development Zone, Zhejiang Province |
| Municipal Enterprise Technology Research and Development Center |
2016 |
Leyu City Science and Technology Bureau |
| Best Quality Supplier of 2016 |
2016 |
Hangzhou Delixi Group Co., Ltd. |
| Outstanding Supplier |
2016 |
Hangzhou Hongyan Electrical Appliance Co., Ltd. |
| 2016 Outstanding Supplier |
2016 |
Ningbo Bulls Electrical Appliance Co., Ltd. |
| High-tech Enterprise Certificate |
2017 |
Zhejiang Provincial Department of Science and Technology |
| Zhejiang Chint Supplier Qualification Certificate (Yellow Supplier) |
2017 |
Zhejiang Chint |
| Standardization Certificate for Safe Production (Level 3) | 2018 |
Wenzhou Municipal Administration of Work Safety Supervision |
| Zhejiang Chint Supplier Qualification Certificate (Green Supplier) |
2018 |
Zhejiang Chint |
| “Pinzi Mark” Zhejiang Manufacturing Certification |
2019 |
CQC |
| Member Units of the Yueqing City Human Resources Service Industry Association |
2020 |
Yueqing City Human Resources |
| Laboratory CNAS Accreditation |
2021 |
China National Accreditation Service for Conformity Assessment |
(2) After-sales Responsibility for Products
The company continuously strengthens its quality culture and firmly establishes... Our service philosophy—“Survive through quality, thrive through integrity, serve with dedication, and pursue innovation and progress”—drives us to establish and continuously improve a comprehensive after-sales service system. We rigorously enforce product quality standards and provide customers with efficient, prompt, convenient, and satisfactory services—including complaint handling, consultation, and technical support—thereby steadily enhancing customer satisfaction. The company has formulated relevant regulations such as the “Customer Satisfaction Management Measures,” the “Customer Complaint and Return Management Measures,” and the “Service Management Measures,” which clearly define the procedures for handling customer feedback, ensuring rapid responses to customer needs and timely delivery of services.
(3 Corporate Social Responsibility
1. Honest and trustworthy business practices
We adhere to honest and trustworthy business practices and place great importance on protecting the rights and interests of creditors. In the course of making business decisions, the company places high priority on safeguarding creditors’ rights and strictly fulfills its obligations in accordance with the contracts signed with creditors. We fully take into account the legitimate rights and interests of creditors, promptly disclose relevant significant information, and maintain strong, cooperative relationships with all relevant parties, thereby providing the necessary conditions for the company’s long-term development.
2. Environmental protection
The company places great importance on environmental protection and conservation, actively implementing energy-saving and consumption-reducing measures. We continuously increase our investment in the company’s informatization level and capabilities, leveraging paperless office equipment such as electronic office systems, electronic fax machines, and VoIP phones to make comprehensive use of resources, reduce pollution from paper and communication resources, and strive to build a resource-efficient and environmentally friendly enterprise.
3. Care for employees
The company has consistently and strictly complied with national and local labor laws and regulations, continuously monitors changes in these laws and regulations, places great importance on the standardized management of labor relations, and ensures lawful employment practices. 2020 While conducting various training programs, the company closely aligns these initiatives with business development and the needs of its corporate transformation, offering specialized training to employees to effectively enhance their personal qualities and overall capabilities. The company encourages value creation and innovation, promotes an inclusive corporate culture, and remains committed to... Our work philosophy is “matching the right people with the right roles and providing employees with a comfortable environment,” showing care for their work and personal lives, and enabling them to feel the warmth of the collective.
4. Give back to society
Since its establishment, the company has not only created wealth for society but has also placed great emphasis on giving back to the community. It continuously participates in charitable activities and actively engages in public welfare undertakings. Nujin primarily relies on government departments and industry organizations as key platforms for its charitable involvement, with supporting impoverished students and assisting lonely elderly individuals being its main approaches to charitable work. At the same time, the company actively makes donations to society and local communities.
| Year |
Public welfare event |
Amount |
| 2020 |
Daxi Town Assistance Funds |
20,000 yuan |
(4) Quality and Credit Record
The company has successively collaborated with ABB Leading domestic and international electrical industry giants—including Legrand, Schneider, Bull, Chint, Delixi, Hongyan, Omron, and Haixing Electric—have established strategic partnerships, earning a strong reputation and high levels of trust.


Report Conclusion
Nuo Jin, as a domestic manufacturer of threaded clamp-type terminal blocks, “Hidden Champion” enterprises, in order to further enhance their core competitiveness and management capabilities, will adopt the management models of world-class advanced companies, optimize internal management processes, integrate management approaches, boost management efficiency, refine performance evaluation systems, and swiftly align their management practices with those of globally leading enterprises. They will continue their relentless efforts toward achieving the goal of making “Made in Zhejiang” a domestic leader and an internationally first-class brand.
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2026-01-13