Hangzhou Pass Fluid Equipment Co., Ltd. is a special corporation engaged in research, development and manufacture of fluid equipment, with its main service focusing on water treatment, pipeline connectors (COUPLING) valve and water pump. Relying on its own forces, the company makes ceaseless innovation, actively introduces foreign advanced management methods and marketing idea, constantly taps potential, carries out wide exchange and cooperation. It has established good cooperation relationships with domestic famous institutes and universities and overseas enterprises.