KeenSen Technology Co., Ltd., established in May, 2010, is a high-tech company, specializing in professional separation membrane production and applications with its head office located in the High-tech Industrial Development District in Changsha, China.KeenSen always keep analyzing and digging the potential demands of customer to improve the ?one-stop customer centralized? service system. With this concept in mind, we created a worry free service brand, providing the customer with characteristic, fast, quality and credible service through unified service training. The customers can truly experience KeenSen?s quality persistent and responsibility.