Sinopec Oilfield Equipment Corporation researches, develops, manufactures, and services oil and gas equipment in China and internationally. It operates through segments including Petroleum Machinery and Equipment; Drill Bits and Drilling Tools; Oil and Gas Steel Pipes; Hydrogen Energy Equipment; and Other. The company offers drilling rigs, cementing and fracturing units, workover equipment, coiled tubing and snubbing units, drill bits and tools, downhole tools, steel pipes, natural gas compressors, oil field environmental protection equipment, flow control products, petroleum integrated solution equipment, petroleum and petrochemical inspection, natural gas pressurization and equipment, and repair and maintenance equipment and services. Formerly Kingdream Public Limited Company, it changed its name to Sinopec Oilfield Equipment Corporation in July 2015. Founded in 1973, it is based in Wuhan, China, and operates as a subsidiary of China Petrochemical Corporation.