★ Founded in 1968 as a workshop of 525 Factory, a predecessor of WuErWu Pump;
★ In 1979, be succeeded to develop castings with material C4, which listed in GB standard.
★ In 1986, to introduce technology of pump hydraulic design and manufacture from Jeumont Schneider , and the special steel smelting technology of anti-corrosive and abrasive- proof materials from Haute Sambre of France.
★ In 1988, Pump &Valve producing line of WuErWu is listed as State Key technology improving project
★ In 1999, registered in High tech zone (national level) of Xiangfan
★ In 2001, be listed in High-tech Enterprise of Hubei province;
★ In 2004, WuErWu Pump suceeded in developing FGD recirculation pump and operated in the site,
★ In 2006, WuErWu Pump had turnover with 150 millions RMB;
★ In 2007, succeeded in developing FGD pump type LC900/1150, which was a largest size at that time in China;
★ In 2008, New factory in Xiangfan High-tech zone been go into operation;
★ In 2010, headquarters was stationed into High-tech zone, and to obtain turnover 480 millions RMB.
★ In 2013, list in Shanghai Stock with Stock Exchange 002246.