Zhejiang Sincotrol Pump Co.,Ltd (hereinafter referred to as SCO) is a national high-tech enterprise dedicated to R&D and production of intelligent water pumps. SCO has developed several product series: Intelligent Self-priming Pumps, Jet Pumps, Centrifugal Pumps, Variable Frequency Pumps, Permanent Magnet Shield Booster Pumps and holds 136 patents (26 invention patents) and 2 software copyrights. The R&D center at SCO is led by six doctors who are responsible for innovative research in fluid dynamics, machinery engineering, electronics, etc. And SCO has established cooperation on talent training and technology innovation with 8 universities, such as SHU, CJLU. ...