
Inner Mongolia Guohua Zhungeer Power Generation Co., Ltd.Nei Mongol Zizhiqu, China

NSK Precision Co., Ltd.Japan

Qingdao Dimat Hardware Tools Co., Ltd.Shandong Sheng, China

Henan Haofang Communication Engineering Technology Co., Ltd.Henan Sheng, China

Chongqing Yongyuehui Pipe Gallery Technology Co., Ltd.Chongqing Shi, China

Anhui Jianxin New Wall Material Technology Co., Ltd.Anhui Sheng, China

E28 Ltd.

Xingyun New Energy Technology (Shenzhen) Co., Ltd.Guangdong Sheng, China

China Railway Second Institute Kunming Survey and Design Research Institute Co., Ltd.

Jieyang Lanrun Technology Co., Ltd.

Guoyuan Design Institute Co., Ltd.Shandong Sheng, China

Jens P Hansen