Sigma-Tau Research Switzerland SASwitzerland
Hebei Institute of Engineering TechnologyHebei Sheng, China
Shenzhen Moruo Zhiyuan Technology Co., Ltd.Guangdong Sheng, China
Qingdao Haiyicheng Management Technology Co., Ltd.
HNT, Inc.Delaware, United States
Jingzhou Taisheng Ronghe General Machinery Co., Ltd.
Jiangsu Bingpeng Environmental Protection Co., Ltd
Beijing Bihe Yida Intellectual Property Consulting Center (Limited Partnership)
Ting Wu Hu
Schneider Electric Industrie Italia SpABergamo, Italy
SLW Holdings, Inc.
China Coal Special Well Sinking Co., Ltd.Anhui Sheng, China