CM Energy Tech Co., Ltd. operates as an investment holding company. The firm engages in oilfield engineering-related businesses. It operates through the following segments: Capital Equipment and Packages, Oilfield Expendables and Supplies and Management and Engineering Services. The Capital Equipment and Packages segment includes the design, manufacture, installation, and commissioning of capital equipment and packages on land and offshore rigs. The Oilfield Expendables and Supplies segment involves the manufacturing and trading of oilfield expendables and supplies. The Management and Engineering Services segment engages in the provision of management, engineering services and leasing of drilling rig. The company was founded by Bing Hua Jiang and Meng Gui Zhang in 1995 and is headquartered in Hong Kong.