
Jingjiang Huasheng Heavy Metal Prevention & Control Co Ltd.Jiangsu Sheng, China

Nikki Chemical Co. Ltd.Japan

Beijing China Enterprise Kaiyuan Information Technology Co., Ltd.Beijing Shi, China

Siji Saiwa Petroleum Drilling Equipment Co., Ltd.Hubei Sheng, China

Quanzhou Xingyue Electronic Technology Co., Ltd.Fujian Sheng, China

Yueyang Changling Equipment Research Institute Co., Ltd.Hunan Sheng, China

Zhoushan Qingfeng Railway Instrument Co., Ltd.Zhejiang Sheng, China

Zhejiang Oswell Electric Technology Co., Ltd.Zhejiang Sheng, China

Qingdao Jinyuan Environmental Engineering Co., Ltd.Shandong Sheng, China

Qingdao Senket Intelligent Instrument Co., Ltd.Shandong Sheng, China

Jiangxi Sanshun Machinery Technology Co., Ltd.Jiangxi Sheng, China

Huaneng Dongguan Gas Turbine Thermal Power Co., Ltd.Guangdong Sheng, China