The company has always adhered to the management concept of "innovation is endless, management benefits" and strictly
controlled the quality. We have effectively implemented a complete and strict quality management system. The quality
inspectors are well-equipped with complete test method, test instruments and laboratory equipment. All the testing
indicators are under effective control. On the basis of the implementation of various certification systems, a set of systematic
and strict quality control measures has been formulated and implemented in every link of daily production, such as raw
material procurement, production and processing, and finished product inspection.