
Beijing Guotongchuangan Information Technology Co. Ltd.Beijing Shi, China

Shenzhen Ainpai Technology Co., Ltd.Guangdong Sheng, China

Hebei Automation Research Institute Co., Ltd.Hebei Sheng, China

Ningxia Baoli Technology Design and Research Institute Co., Ltd.Ningxia Huizi Zizhiqu, China

China Gold Group Yingxiao Co. Ltd.Beijing Shi, China

Shandong Croc Environmental Technology Co. Ltd.Shandong Sheng, China

Bilfinger ELWO Sp zooPoland

Hunan Jiyongsheng Auto Parts Co., Ltd.Hunan Sheng, China

Shanghai Standard Construction Technology Co., Ltd.Shanghai Shi, China

Fangzheng Valve Group Yongjia Technology Co., Ltd.Zhejiang Sheng, China

Excel Med LLCUnited States

Qingdao Juchuang Hongye Environmental Protection Technology Co., Ltd.Shandong Sheng, China