What shipbuilding bases are there in China?

CSIC has 46 industrial enterprises and 28 scientific research institutions. These include Dalian Shipbuilding Industry Group Co., Ltd., Bohai Shipbuilding Industry Co., Ltd., Wuchang Shipyard, Shanhaiguan Shipbuilding Industry Co., Ltd., Qingdao Beihai Shipbuilding Industry Co., Ltd., Dalian Marine Diesel Engine Factory, China Shipbuilding Industry Research Institute and China Shipbuilding Industry Science Research Center. China Shipbuilding Industry Co., Ltd. was established by concentrating the high-quality ship supporting assets of the group company, and a number of professional companies such as China Shipbuilding Industry International Trade Co., Ltd., China Shipbuilding Industry Ship Design and Research Center Co., Ltd., China Shipbuilding Industry Finance Co., Ltd., China Shipbuilding Industry Science and Technology Investment and Development Co., Ltd. and China Shipbuilding Industry Materials Trading Group Co., Ltd. were successively established.