We conduct quality control and production management in strict accordance with ISO9001 and TS16949 Quality Systems, and in a responsible spirit, we deal with the relation between our development and environmental protection well and carry out pollution control effectively according to the requirements of ISO14001 and OHSAS18001, and realize benign sustainable development. At the same time, we attach importance to all rights and interests of employees, ensure safety production and guarantee the occupational safety and health of employees.