Dandong Dadong Coil Engineering Co. Ltd.Liaoning Sheng, China
Melag Medizintechnik GmbH Co. KGBerlin, Germany
Taizhou Rongding Spring Steel Wire Co., Ltd.Jiangsu Sheng, China
Zhejiang Province Shengfeng Complete Set Electric Co. Ltd.Zhejiang Sheng, China
Shenzhen Huiqimei Technology Co., Ltd.Guangdong Sheng, China
Sanya Baifulai Tourism Development Co., Ltd.Hainan Sheng, China
TANGSHAN HUICHUAN ENVIRON-TECH CO.,LTD.Hebei Sheng, China
Changzhou Tianyao Intelligent Equipment Co., Ltd.Jiangsu Sheng, China
Tianjin Ma Shang Technology Co., Ltd.Tianjin Shi, China
Indoptica SASpain
GUILIN GM TECHNOLOGY INDUSTRY LTD.Guangxi Zhuangzu Zizhiqu, China
Ningbo Xindajie Electric Co., Ltd.Zhejiang Sheng, China