-Shanxi Changzhi Weite Weighing Instrument Co., Ltd.
-Shanghai Hua Yao Weighing System Co., Ltd.
-Shanghai Zhan Ying Electromechanical Enterprise Co., Ltd.
-Shanghai Sigang Electronics Co., Ltd.
-Shanghai Shikai Electronics Co., Ltd.
-Shanghai Yousheng Weighing Instrument Co., Ltd.
-Jiangsu Saimo Group Co., Ltd.
-mettler toledo (Changzhou) weighing equipment system Co., Ltd.
-Changzhou Hongshida Electric Manufacturing Co., Ltd.
-Hodinger Baldwin (Suzhou) Electronic Measurement Technology Co., Ltd.
-Ningbo Keli Electric Manufacturing Co., Ltd.
-Jinan Jinzhong Electronic Weighing Instrument Co., Ltd.
-Qingdao Fair Weighing Instrument Company
-Shandong Taishan Weighing Instrument Co., Ltd.
Zhengzhou hengke industrial co., ltd.
-Changsha Weighing Instrument Sensor Research Institute
-Shenzhen Germain Technology Co., Ltd.
Guangdong Xiangshan Weighing Instrument Group Co., Ltd.
-China Aviation Electric Measuring Instrument Co., Ltd.