Tianjin Haihe Industrial Pump Factory is a pump-manufacturing factory qualified by the ministry of machinery and electronic. The factory has been awarded the honorable title of "Tianjin Advanced Enterprise" and "Abide by contract and Treasure the Gradate" by the Tianjin Municipality. The factory has accumulated long years of manufacturing experiences and advanced technologies, various necessary measures and test means. The pump test station was reached to the grade C of the state standard. There are 10 series, 37 varieties and 110 specification of various type of pumps are being produced in the factory. The annual production is 5,000 units, and can meet the demand for the various fields. The management level of the enterprise and products quality level have been upgraded continuously, and obtain the qualification certificate of "Overall Quality Management", the production license certificate of pump, the grade 3 metering unit, and the international standard was adapted for the is metering unit.