Chongqing Pump Industry Co.,Ltd.is an enterprise authorizede by the state of developing and manufacturing the nuclear safety class 2 pumps.The top products among the nuclear safety class 2 pumps,the charging pump/the HP safety injection pump and the hydrotest pump which are developed by CQPI,mark CQPI's stepping toward catching up with and surpass the advanced world levels of pumps for nuclear power station,and creating the favourable condition for realizing the domestization of nuclear safety class 2 and class 3 pumps.