
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