Graver Chemical Co.
Hunan Dongyi Electric Co., Ltd.
Xiamen Qunli Metal Products Co. Ltd.Fujian Sheng, China
Nanjing Bi'ao Electronic Technology Co., Ltd.
Changzhou Kernwell Automation Technology Co., Ltd.Jiangsu Sheng, China
NanJing Adicon Clinical Laboratories,Co.,LtdJiangsu Sheng, China
Suzhou Nuobaisi Automation Technology Co., Ltd.Jiangsu Sheng, China
PND Costruzioni Elettromeccaniche SrlSalerno, Italy
Wuhan Euromonitor Technology Co., Ltd.Hubei Sheng, China
Riken Kagaku Kogyo KKJapan
Zhongshan Weixing Electric Co., Ltd.
Ampass-Explorer Corp.Vaduz, Liechtenstein