Hunan Zhongxin Hydropower Construction Co.,Ltd.was established in March 2012 with a registered capital of 81.18 million yuan. The company has relevant qualifications such as Grade II general contracting of water conservancy and hydropower projects,Grade II professional contracting of building decoration projects,Grade II professional contracting of environmental protection projects,Grade III general contracting of construction projects,Grade III general contracting of municipal utilities,Grade III general contracting of electromechanical engineering construction,Grade III professional contracting of steel Structural engineering,special projects and construction labor. The company currently has over 110 employees,including nearly 50 registered construction engineers and 40 personnel with intermediate and senior professional titles,with an annual output value of up to 300 million yuan. Hunan CITIC Hydropower Construction Co.,Ltd.has purchased three sets of MDP self balancing multi-stage centrifugal pumps 85-45*4 water pump motors from our company due to engineering needs. The MDP type self balancing multi-stage centrifugal pump for mining is used to transport medium-sized mine water and other similar sewage with particle content≤1.5%,particle size≤1.3mm,and temperature ranging from-20℃to 80℃.