Gongyi City Hongda Filter Factory is a professional manufacturer of filter materials and adsorbents on a large scale, which is located in Gongyi City of Henan Province. Our company covers a vast area of more than 24,000 square meters. With hundreds of employees, our annual production capability of all various filter materials is more than 50,000 tons and it is still increasing.



Being specialized in filter materials for many years, there is a strict quality management system and our stable products have met the international related standard. We have obtained the ISO9001: 2000...