In December 1999, China Machinery Industry Quality System Certification Center GB / T 19001-1994 quality system certification and Mechanical Military Quality Department GJB / Z 9001-96 military industry recognized quality system.

 

In December 2002, China Machinery Industry Quality System Certification Center GB / T 19001-2000 quality system certification and Beijing Military Friends of Integrity Quality Certification Co., Ltd. GJB 9001A-2001 and GJB / Z 9001A-2001 military quality system certification.

 

In January 2006, Beijing Military Friends of Integrity Quality Certification Co., Ltd. replacement re-evaluation.

 

In January 2009, Beijing Military Friends of Integrity Quality Certification Co., Ltd. re-certification.