HUDONG HEAVY MACHINERY Co., Ltd. (HHM), is a state-owned enterprise that belongs to China State Shipbuilding Corporation (CSSC). HHM is the manufacturer of low and medium speed diesel engines for ship propulsion.
Since 1958, when the firm manufactured its first own-design diesel engine, HHM has successfully installed more than 30.000.00 HP. Since 1978 HHM is also MAN-B&W and Wärtsilä’s official licensee with more than 2.200 sets delivery all over the world.
HHM’s low-speed diesel engine products cover MAN B&W license from a cylinder bore size 35cm to 98cm and Wartsila license from 48cm to 96cm. The company provides also genuine spare parts and service to main engine for users from all around.