China Oil HBP Science & Technology Co., Ltd. provides integrated engineering, procurement, construction, and commissioning (EPCC) services, equipment, and solutions for oil and gas field development, environmental protection, and resource utilization. Founded in 1998 and headquartered in Beijing, China, the company operates primarily in the oil and gas services sector, serving customers in China, the Middle East (including Iraq and Kuwait), Central Asia, Africa, and other international markets; its core offerings encompass oil and gas processing system equipment, water treatment technologies and products, metering and testing solutions, oily sewage and sludge treatment systems, field heating equipment, tertiary oil recovery tools, oil tank cleaning equipment, SCADA automation systems, and software for field digitization; it also undertakes EPC projects, environmental engineering services such as pyrolysis and incineration for pollutants, and invests in oil and gas resource development including the Dagang Oilfield Kong South Block in China's Bohai Basin. The company maintains three main segments: oil and gas field equipment and engineering general contracting; petrochemical environmental protection equipment and services; and oil and gas development and utilization involving natural gas operations and gas station projects. In recent developments, China Oil HBP wins a major $225.2 million bid for an oilfield restoration project in Iraq in November 2025, alongside ongoing share repurchase programs completed in late 2024 totaling over 13 million shares and announcements of new major business contracts in early 2025.