Shanghai Mitsui Kozhong Vacuum Equipment Co., Ltd.Shanghai Shi, China
Chongqing Baodi Science & Technology Co. Ltd.Chongqing Shi, China
Tianjin Yuanhai Oil Production Technology Co., Ltd.Tianjin Shi, China
China Railway 16 Bureau Group Beijing Metro Engineering Constr
Grenergy Opto, Inc.
P+F Products + Features GmbHGermany
Chengdu Shengli Technology Co., Ltd.Sichuan Sheng, China
Huizhong Xingzhi Technology (Beijing) Co., Ltd.Beijing Shi, China
Guangzhou Yuankun New Material Co., Ltd.Guangdong Sheng, China
Anhui Funan Lvyuan Chemical Co., Ltd.Anhui Sheng, China
Shenzhen Sanpu Semiconductor Co. Ltd.
Lvbao Cable (Group) Co., Ltd.