Hunan Keensen Technology Co., Ltd., is a leading manufacturer for both residential and industrial RO & NF Membrane. It was established in 2008, located in Changsha (Lu Valley • Hunan• China). Keensen introduced the top technology and automatic membrane sheet and element production line from USA in 2010. It has the annual output capability of three million square meters membrane sheet. Moreover, OEM or ODM orders were acceptable. Corporate Philosophy: Technology Creates the Future, Low Carbon Changes the World. Vision: To Be the Leading Manufacturer and Service Provider of Professional Separation Membrane Products in Worldwide.