Sichuan Ningjiang Precision Industry Co. Ltd.
Zhangjiagang Jinxing Textile Co. Ltd.
Shandong Tianjiao Biotech Co. Ltd.Shandong Sheng, China
CHONGQING VEHICLE TEST & RESEARCH INSTITUTE CO.,LTD.Chongqing Shi, China
Hefei Yingrui System Technology Co., Ltd.Anhui Sheng, China
Tianjin Zhongji Xiongfeng Machinery Co., Ltd.Tianjin Shi, China
Guangdong Maoming Quality Metrology Supervision and Inspection Institute
Schmeisser GmbHNordrhein-Westfalen, Germany
Zhongshan Eastar Optoelectronic Technology Co., Ltd.Guangdong Sheng, China
Parlanca Ltd.
Sinopower (Beijing) Technology Co., Ltd.Beijing Shi, China
Bin Ma,China