Shaanxi Diesel Engine Heavy Industry, Co. Ltd. (Chinese: 陕西柴油机重工有限公司; pinyin: Shǎnxī cháiyóujī zhònggōng yǒuxiàn gōngsī)) of Shaanxi, China is a major producer of diesel-powered electrical generators, high-speed prime movers for large-scale marine applications, and is one of China's key state enterprises for the production of such engines.
In addition, their smaller 396-series engines are produced under license from MTU Friedrichshafen, and are intended for use in vehicles, oil production equipment, small marine applications, and the generation of power.
Shaanxi Diesel's stand-alone power generators are rated for 102 to 536 hp (76 to 400 kW).
The company also produces diesel propulsion engines for warships such as the Type 054A frigate, of which the design is licensed from SEMT Pielstick.
[1] They are an aftermarket provider as well, producing 50 different types of injector pumps and nozzles.