Dongguan Zhengdong filter material Co., Ltd., which is a leading scientific advanced functional filter media enterprise, is located in Dongguan city, Guangdong province, China. We specialize in producing healthy and environmental air filter media, such as activated carbon filter media, non-woven filter media, etc. Activated carbon filter media plays an important role in the field of air purification. In order to suit to the international environmental trend, we bring in the advanced production and test equipments, on the basis of years of experience in production; We invent the latest products to meet the demand of market. We always learn and absorb the advanced technology, improve the quality of product and expand its performance. Our products are all in high quality. They are all conforming to the international environmental requirement. The products are mainly used in all kinds of automobile cabin air filter. They are also used in household air-conditioner and other field of air purification. Products are mainly export to Japan, Taiwan, USA, Middle East, Europe, etc. Company has a high reputation in the customers from all over the world. "Good faith, High quality, Reasonable price, Best service". It is our pursuit and principle.