Founded in 2014, Shanghai Huanyi Machinery Co., Ltd. is located in Songjiang National Economic and Technological Development Zone, covering a total area of 20,000 square meters, 12000 square meters of plant area and 68 employees. Is a professional engaged in single screw pump production, replacement of imported brand screw pump and spare parts of the professional production manufacturers. The company has a master's degree fluid mechanics professional technology research and development personnel 2 people, German famous brand single screw pump manufacturing technology expert 1 person; The strong technical research and development team and many years of professional technology manufacturing experience of single screw pump make the single screw pump and accessories independently developed and produced by Huanyi company always in the leading position in the industry and a high market share. The enterprise is the deputy director of the China Screw pump Professional Committee participating units, with the formulation and drafting of JB/T8644-2017 Single screw pump, HJ2524-2012 environmental protection product technical requirements single screw pump.