ZhongMan Petroleum & Natural Gas Group Corp., Ltd. engages in the drilling engineering and manufacture of petroleum drilling equipment. Its main businesses are Drilling engineering and Drilling equipment manufacturing. The Drilling engineering business engages in the exploration and development of oil and gas. The Drilling equipment manufacturing business designs and manufactures drilling equipment such as drilling parts, alternating current electric drills, and direct current drive rigs and provides installation, training, and follow-up maintenance services. The company was founded on June 13, 2003 and is headquartered in Shanghai, China.