ZhongMan Petroleum And Natural Gas Group Corp., Ltd. is a China-based company principally engaged in the drilling engineering business. The Company is manly engaged in the design of engineering service solutions, the procurement, transportation, installation and commissioning of raw materials and equipment, the integrated drilling operations, as well as the integrated management of engineering projects. The Company is also involved in the research, development, design, and manufacture of rig equipment. The Company's main products include complete rig equipment and rig core components. The Company conducts its business in both domestic and overseas markets.