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Sinopec Shengli Oilfield Co., Ltd. Downhole Operation CompanyShandong Sheng, China
ZettaCore Inc.United States
Heintschel Design GmbH
Foshan Dongpeng Complete Fitting Sanitary Ware Co., Ltd.
Xi'an Aoteng Petroleum Engineering Technology Service Co., Ltd.
Zhuzhou Gear Co., Ltd.
Guangzhou Huantou Environmental Service Co., Ltd.Guangdong Sheng, China
Colours in Motion GmbHGermany
Bch Co. Ltd.
Edison Industrial Innovation LLCUnited States
Tianjin Wuqing District Construction Engineering Co., Ltd.Tianjin Shi, China