Zhongman Petroleum and Natural Gas Group Corp.,Ltd., an oil and gas company, engages in the drilling and completion engineering services, and petroleum equipment manufacturing businesses. The company explores for, develops, and produces oil and gas deposits. It also offers drilling and completion services, including integrated drilling engineering, equipment management, production management, and project management services, as well as cover drilling, wireline logging, mud logging, cementing, well completion, drilling fluid, and directional well, and wells technology integration services; and drilling technical services. In addition, the company designs, manufactures, leases, sells, and technical services petroleum drilling equipment; and researches, develops, manufactures, and sells land drilling rigs, components, electrical control systems, and intelligent products. Further, it offers pre-sale and in sale services, such as assembling tests, technical directing, customer training to operation support, maintenance with full-weather service, etc.; maintenance services; weather technical consultation, spare parts supply, and operational support services; and product customization services. The company operates in the Middle East, Central Asia, North Africa, Europe, and internationally. Zhongman Petroleum and Natural Gas Group Corp.,Ltd. was founded in 2003 and is headquartered in Shanghai, China.