CM Energy Tech Co., Ltd. is an investment holding company operating in the new energy sector worldwide. It operates through four segments: Hydrogen-Based Energy; Shipbuilding and Offshore Equipment Support; Smart Electronic Control; and Marine Services. The company offers hydrogen production and refueling solutions, offshore equipment such as jacking systems and cranes, and smart electronic control systems for offshore drilling and wind power platforms. Formerly known as CMIC Ocean En-Tech Holding Co., Ltd., it changed its name in July 2023. Founded in 1995, it is based in Tsing Yi, Hong Kong.