Through years of production and sales experience, adhere to the concept that the market is the sea, the quality is the ship, and the quality is the sail, strictly follow the ISO international quality management system, build a modern testing laboratory, equipped with a spectrum analyzer, tensile testing machine, Zeiss 3D CMM, optical screening machine, hardness tester, salt spray testing machine, and other complete testing equipment, has a systematic and strict internal quality control system, and has passed the ISO9001 quality management system certification.