Product quality:

· Raw material

Strictly implement the qualified supplier management system to ensure the stability of raw material supply quantity and quality. / Select well-known brand suppliers with excellent quality for key raw materials

· Process control

Standardization: The products strictly follow the process regulations in the production, and meet the international standards, domestic standards and customer requirements in the scope of application.

Refinement: Implement the responsibility of each link, specify and refine the responsibility, requiring each position to be in place and due diligence.

Stability: Start from the production process, start from all aspects, grasp each procedure, and ensure that the product indicators are within the allowable range.

· Detection

The application of international and domestic advanced testing equipment, in strict accordance with the standards of testing.