System certification: Zhongcheng has passed IATF 16949 and ISO14001 certification (ISO18001 and
ISO17025 are in progress)
Company safety and environmental protection construction
The company has successively invested 8 million yuan in environmental protection expenses to b uild
environmental protection infrastructure such as sewage treatment stations, garbage recycling
hazardous waste warehouses, electrification of canteens and kitchens.
In 2017, the company took the lead
in introducing a secondary safety standardization system, and passed the audit and certification of
expert group in December 2017.
To meet the various experiments of compressors, the independent experimental center can complete
45 compressor test items of function, performance, ring mode and reliability; and has been
approved by main engine factories such as Guangxin, Geely, Great Wall, Chery, and Futian.
At the same time, ISO ICE 17025 laboratory certification has been completed.