Nanjing Jiuying Memb Technology Co., Ltd., founded on January 13, 2015, with a registered capital of 25 million yuan, is a national high-tech enterprise and a "Lingque Enterprise" in Jiangbei New Area. The company is a high-tech enterprise specializing in the research, development and manufacturing of high anti pollution PVDF membrane products, and a high-tech enterprise with core technology and large-scale production capacity for membrane product manufacturing. Relying on the Institute of Membrane Science and Technology of Nanjing University of Technology and the National Research Center for Special Separation Membrane Engineering Technology, Joyon Membrane has successfully developed a PVDF hollow fiber ultrafiltration membrane with strong anti pollution ability, high strength and low cost, in combination with its own research and development efforts, and in response to the pain points and difficulties of users in the process of membrane material selection and membrane technology application. This product has solved the problems of common PVDF membrane that is easy to be polluted and broken, and its performance has reached the international leading level. It has successively won the honors of "New Products for Key Promotion and Application in Nanjing's Emerging Industries", "Star of the Products" of the First China "Star Award for Water Industry in 2017.