In December 1956 Tianjin Public-private Water Pump Manufacturing Plant ll Was founded.
In October 1960 First screw pump of China was successfully developed in Shanghai jiangnan Shipyard, after 2000 hours reliabilty test, Result showed the performance meet or exceed the technical standards;
In March 1962 the self-priming electric centrifugal pump was successfully developed and trial-manufactured;
In March 1978 its marine screw ship won a award of the National Science and Technology Conference; In September 1979 it was awarded the "order of Commendation"and Advanced Unit of Pumb National Industry,Transport and Infrastructure Front by the State Council;
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