Gongyi Shengquan Water-purification Materials Factory was founded in 2003, specialized in the water purification materials and equipment in mainland China, and has been identified as a professional product promotion factory by the Ministry of Construction. For many years, Gongyi Shengquan has been cooperating with University of Geosciences and Peking University and continually optimizing the industrial structure. Respectively, Gongyi Shengquan has set up production bases in Wenxian County, and ...