Haian Huada Petroleum Instrument Co., Ltd.
Simon Ltd.Rhode Island, United States
Finance Corp.
Hoken Internacional Co. Ltda
Tianjin Jinhang Institute of Technical Physics
Weifang Jingjiu Waterproof Engineering Group Co., Ltd.
Master Lightweight Technology (Tianjin) Co., Ltd.Tianjin Shi, China
China Petroleum and Natural Gas Pipeline Research Institute Co., Ltd.Hebei Sheng, China
Ningbo Dongrun Mining Co., Ltd.
Chenxing Software Yanfa Shenzhen Co. Ltd.
Shoukai Auto Parts (Jiangsu) Co., Ltd.
United Sciences LLCGeorgia, United States