● 1928 Shanghai British Mollers’ shipbuilding & Machine Plant was established

● 1952 The company changed its name to Hudong Shipyard

● 1960 The Chinese first 7ESDZ75/160 high-power marine diesel engine was developed
and installed on the Chinese first 10 thousand-ton class ship, "Dong Feng"

● 1978 Sulzer low-speed diesel engine Production license was introduced

● 1980 B&W low-speed marine diesel engine patent was introduced

● 1993 The diesel engine sales and maintenance service centre of Hudong shipyard was established

● 1998 Hudong Heavy Machinery Co., Ltd. was established and its branch with the primary business of supplying spare parts of original diesel engines was founded

● 1999 The name of its branch was changed to Hudong Heavy Machinery Co., Ltd. Jinqiao Branch

● 2004 Renamed to Hudong Heavy Machinery Co., Ltd. Spare Parts Branch

● 2008 Renamed to Hudong Heavy Machinery Co., Ltd. Shanghai Spare Parts Branch

● 2013 A new service brand of HHM Global TechService Centre(hereafter as GTS)start using

● 2017 CSSC Marine Service Co., Ltd was founded