Depamu (Hangzhou) Pumps Technology Co., Ltd., located in National High-tech Development Zone, is a professional enterprise that manufactures metering pumps, high pressure reciprocating pumps, leakage-free chemical pumps and packaged chemical dosing devices. At the beginning of 1990s, the Company introduced hydraulic diaphragm metering pumps of the high-new series, advanced technology of mixed-type dosing devices as well as scientific management mode from Germany, which let the company reaches an advanced level in the world. Besides having a good sales volume in the domestic market, its products are also exported to 12 countries and regions such as France, Australia, South Africa and Southeast Asia etc.