Changchun Branch of Guangzhou GRG Metrology & Test Co., Ltd. (hereinafter referred to as GRGTEST (Changchun)), located in the Changchun Automobile Economic and Technological Development Zone, has established laboratories of measurement and calibration, reliability and environment, which have passed the accreditation of CNAS and CMA. 

 

GRGTEST (Changchun) provides one-stop services such as measurement and calibration of instrument and equipment, and product environment and reliability testing for customers in various industries such as CRRC Changchun Railway vehicles Co., LTD, FAW-Volkswagen and Tonghua Dongbao Pharmaceutical Co., LTD