Guangzhou Xinzhijian Technology Co., Ltd.Guangdong Sheng, China
Beijing TianNengYunTong Crystal Technology Co., Ltd.Beijing Shi, China
Chengdu Furukawa Cloud Technology Co., Ltd.Sichuan Sheng, China
Zhejiang Chaolian Technology Co., Ltd.Zhejiang Sheng, China
Wuxi Derun Electronics Co., Ltd.Jiangsu Sheng, China
Guangdong Gaowo Technology Co., Ltd.Guangdong Sheng, China
Shanghai Hengan Polyurethane Co., Ltd.Shanghai Shi, China
Hefei Jianyuan Machinery Co., Ltd.Anhui Sheng, China
Shaanxi Xixinzhicheng Semiconductor Technology Co., Ltd.Shaanxi Sheng, China
B-Tohin Machine (Jiangsu) Co. Ltd.
Antoine Hubert,Switzerland
Carl Zeiss Vision Italia SpAItaly