CM Energy Tech Co., Ltd., an investment holding company, engages in the design, manufacture, installation, and commissioning of land and offshore rigs worldwide. The company operates through Equipment Manufacturing and Packages, Supply Chain and Integration Services, and Assets Management and Engineering Services segments. It is involved in operation management of offshore engineering platforms; and offers specific equipment products, which include cranes, machine rack pipes, jacking systems, power control and transmission systems, tension adjustment and compensation devices and systems, etc. In addition, the company provides drilling rigs maintenance, repair, and operation products and services comprising oilfield expendables, accessories and provides management and engineering services. Further, it is involved in sub-leasing of land drilling rigs and support construction vessels, as well as engages in installation of wind power related business. The company was formerly known as CMIC Ocean En-Tech Holding Co., Ltd. and changed its name to CM Energy Tech Co., Ltd. in July 2023. CM Energy Tech Co., Ltd. was founded in 1995 and is headquartered in Tsing Yi, Hong Kong.