Our factory has established the auxiliary business with parts of filter factories in  our country. While the products satisfy the domestic market, they have gradually stepped  into the international market and have been sold to Viet,Indonesia,Malaysia,Myanmar etc.   the East and South Asia and Africa area.The excellent quality of our products has gained  the appraisement of the auxiliary factories and customers. Welcome our new and old        customers to visit our enterprise or consult business with us.