Shanghai Zhanyun M&T Co., Ltd. is one of the best international enterprises in China in the field of filtration and purification., and we focus on producing and trading filtration and purification .With the advanced technology and automatic production equipments, professional and technical personnel high-quality management team, and the perfect quality assurance systems, our production had passed the ISO9001:2000 certification, and after the development of these years, our production had successfully entered the market of North America, South America, Africa, Southeast Asia and other places like Japan, Korea, India and so on. Quality and cheap is our promise.