Chongqing Meiheng Electric & Machinery Co., Ltd and Chongqing Meiheng Industrial Purifying Equipment Factory are built in 2003 and located in ShaPing District Chongqing City P.R.C, which is a new and hi-tech enterprise that specializes in researching, designing, manufacture and selling various oil purifying equipments, water treatment system plants and chemical feeding machines. Chongqing Meiheng Electric & Machinery Co., Ltd highly values "personal sincerity and corporate commitment" and gathers many professionals, takes market requirements as its aims, takes offering high quality products for customers as its duty, widely bring in advanced technologies of oil and water treatment, according to characteristics and requirements of various industries, Meiheng has researched and produced 25 series and more than 300 models which are widely used in electric power, petroleum,