In December 1956 Tianjin Public-private Water Pump Manufacturing Plant ll Was founded.
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;