KeenSen Technology Co., Ltd., was established in May, 2008, is a professional manufacturer, specializing in professional separation membrane production and applications with its head office located in the High-tech Industrial Development District in Changsha, China. KeenSen RO and NF membranes elements can be widely used in more than 50 industries, including water treatment projects, environmental restoration project, and direct drinking Water system, etc. It will help human being to up against resource shortages and environment pollution.