Taizhou Hongyi Hydraulic Servo Technology Co., Ltd. is the leading manufacturer of high performance vane pumps in China. Company founded in 2002, located at xianjubaita industry zone, Zhejiang province where is the national ecological country with the convenient transportation where 220km away from Ningbo Port, 350km away from Shanghai Port. The company covers an area of 10000 square meters,we have a professional production and management team with the deep knowledge of vane pump technology. We invited many domestic and foreign experts and professors as consultants. Our company owns more than one hundred sets of CNC grinding and finishing equipment imported from Germany, USA, Japan and Taiwan which guarantee the high production quality. Meanwhile we control the quality and inspection strictly in the production process. Our company owns Hexagon 3D Coordinate Instrument, Sclerometers, Metallographic processing equipment. We have established a perfect quality management system and qualified for ISO 9001-2008 to ensure consistent quality stability.