Jiangsu Clean Air Environmental Sci-Tech Co., Ltd established in 2017, is a professional filtration material company integrating research and development, manufacturing, sales and service. The company is located in nantong city of Jiangsu province. Due to the advanced production line and the powerful filtration technology in developing and manufacturing of non-woven materials, our company have already successfully developed and produced E11 (95%), E12 (99.5%), H13 (99.97%) and F grade non-woven materials, which are widely used in the fields of air cleaner, ventilation system filtration, medical filtration and so on.