SPT Energy Group Inc., headquartered in Beijing, is a Hong Kong Stock Exchange‑listed company (stock code: 01251.HK). Founded in 1993, after 26 years of steady growth, it has become a globally leading, internationally oriented, integrated oilfield services group that combines reservoir research, project design, operational services, tool manufacturing, and smart technology. SPT Energy Group employs over 4,000 people worldwide, nearly half of whom are based overseas. Its core business spans major domestic oil and gas regions—including Xinjiang, Sichuan–Chongqing, Shaanxi, and Tianjin—as well as Central Asian countries such as Kazakhstan, Turkmenistan, and Uzbekistan; Middle Eastern and African nations including the United Arab Emirates, Iraq, Uganda, and South Sudan; North American markets like the United States and Canada; and Southeast Asian countries such as Singapore and Indonesia. Today, the Group has established branch offices, state-of-the-art operating bases, and world-class R&D and manufacturing centers across all its global operating regions, forming a comprehensive, worldwide oilfield services network.
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Huayou Energy Group Co., Ltd. is a company primarily engaged in providing comprehensive oilfield services, as well as manufacturing and selling oilfield‑related products. The company operates through four business segments: the Reservoir Services Segment offers geological and reservoir studies, dynamic monitoring, well testing and production services, enhanced oil recovery technologies, and operation and maintenance of surface production facilities; the Drilling Services Segment provides drilling rig services, workover rig services, complex well workovers and fishing services, and rotary steerable drilling; the Completion Services Segment supplies a full range of completion equipment, products, and services; and the Other Segments engage in the sale of natural gas and edible alcohol, among other activities. The company conducts its business primarily in both domestic and international markets.