MCC Chenggong Shanghai Wuye achieved the certification of ISO9002 quality system standard (1994 edition) in June, 1997 and passed the re-approval in June, 2000.

　　 MCC Chenggong Shanghai Wuye passed the approval of new version of quality control system standard in July, 2002.. It achieved the certification of GB/T19001－2000 idt ISO9001：2000 Standard.
With the quick development, MCC Chenggong Shanghai Wuye proposed the management requirement of “ 3 standards in one system” in the end of 2003, and passed the site approval by the certification authority for one time to get the certificates of GB/T24001－1996 idt ISO14001：1996 Environmental Management System and GB/T28001－2001 Occupational Heath & Safety Management System. Then, MCC Chenggong Shanghai Wuye developed the version conversion of environmental management system and achieved the certification of GB/T24001-2004 Standard in December, 2005.

　　 Up to now, MCC Chenggong Shanghai Wuye has realized the integration of quality system, environmental management system and occupational heath & safety management system. It has entered the good cycle of self-discovery and self-improvement. The employee’s concept of quality, safety and environmental protection has been continuously strengthened to further improve the integral competitive power of enterprise.