How it started
History
It was founded in 1954 and is parented by China State Shipbuilding Corporation (CSSC). It was reorganized and issued H share in Hong Kong Stock Exchange and A-share in Shanghai Stock Exchange in 1993 respectively. It is also the only shipbuilding stock listed in Hong Kong.
From Wikipedia’s article on CSSC Offshore & Marine Engineering Company, shared under CC BY-SA 4.0.2