Quality Assurance

Quality System

High-quality products and services are the foundation of the survival and development of all enterprises.

In order to improve production efficiency, enhance market competitiveness, and establish a quality-oriented awareness of all employees, Changyu Electronics combines its own actual and customer requirements and establishes a The whole process quality management system including customer needs, design and R&D, production and assembly, inspection and testing to sales and service has established an objective, dynamic and quantitative quality evaluation system. All processes are distributed to relevant departments such as human resources, design, inspection, procurement, finance, production, and equipment maintenance in the form of management and control documents, and are supervised by a dedicated person.


Continuous improvement

Based on system standards, the company adheres to lean management in the production process, continuously improves the quality management process, and regularly holds quality meetings to summarize the experience and lessons of project progress.

Require employees to strengthen self-discipline, proactively discover and solve problems, and create value for the company, customers and employees.

In the after-sales service process, timely analyze and process customer feedback, and summarize and organize them to provide market orientation for the continuous improvement of products and production processes.



Each of our departments coordinate and cooperate in the production process and work together to form a set of proven and effective product traceability procedures, responsible for each product delivered to the customer.

After the raw materials have been inspected and entered the warehouse, immediately fill in the "Incoming Material Inspection Report" and store them by area according to the warehouse's first-in first-out management method.

Completely fill in the product process flow card for each process in the production process to ensure that the responsibility for product quality is assigned to the individual.


Staff training and improvement

In the Changyu Electronics team, we provide each employee with training opportunities to improve their own abilities, give employees more sense of participation, make everyone clear about their work goals, clarify work methods, and reduce ineffective labor. Improve product quality.

  • Wire bending testing machine
    Wire bending testing machine
  • Temperature rising test instrument
    Temperature rising test instrument
  • Electronic tensile testing machine
    Electronic tensile testing machine
  • Flame retardant tester, Glow wire tester, Teacking index tester
    Flame retardant tester, Glow wire tester, Teacking index tester
  • Programmable constant temperature and humidity test chamber
    Programmable constant temperature and humidity test chamber
  • Automatic precision measuring instrument
    Automatic precision measuring instrument
  • Air leakage testing equipment
    Air leakage testing equipment
  • Skyray instrument EDX 1800E
    Skyray instrument EDX 1800E
  • Automatic insertion force testing machine
    Automatic insertion force testing machine