1 95565438+1October1,the China government decided to change the factory to be operated independently by China and named it "State-owned Dalian Shipbuilding Company". In June 1957, the factory was renamed as "Dalian Shipyard".
On July 1984 and 1, Dalian Marine Diesel Engine Factory, Dalian Marine Valve Factory and Dalian Marine Propeller Factory were set aside from Dalian Shipyard and operated independently.
1990 18 In August, according to the requirements of the superiors, the old and new areas of Dalian Shipyard were built separately, and the new Dalian Shipyard was formally established.
On August 18, 2000, Dalian New Shipyard was transformed into Dalian New Shipbuilding Heavy Industry Co., Ltd.; On April 29th, 2002, Dalian Shipyard was transformed into Dalian Shipbuilding Industry Co., Ltd. ..
On June 9th, 2005, 65438+February 9th, 2005, Dalian Shipbuilding Industry Co., Ltd. and Dalian New Shipbuilding Industry Co., Ltd., which account for half of China's shipbuilding industry, were established according to the decisions of the State Council Commission of Science, Technology and Industry for National Defense, State-owned Assets Supervision and Administration Commission and CSIC. Under the guidance of the policy of "sharing resources, complementing each other's advantages, reducing costs and increasing efficiency, becoming stronger and bigger",