First of all, reasonable standards and procedures shall be set for the control of material procurement and supplier selection, and the company's current advanced testing equipment shall be used for timely testing of incoming materials to ensure zero defects and traceability.

The company has a special R & D center, advanced R & D equipment, and dozens of high and middle school engineers. It constantly introduces new technologies, new processes and new equipment, devotes itself to creating new products, leads the development of the industry, and ensures the continuous stability and improvement of products. Ensure that the product performance reaches the international advanced level, and improve the brand influence and competitiveness.