Hunan Dawning Filter System Technology Co., Ltd. have been specialized in manufacturing and marketing water filter systems since 2002. The filters are automatic back washing filter, self cleaning filter,sand media filter, disc filter and so on. We could provide efficient,stable solutions for irrigation and industrial water treatment. Our products are widely used in construction, steel, electricity, petrochemical, metallurgical, pharmaceutical, paper, automotive, hotels, municipal and other major industries. Our products have been exported to hundreds of countries and regions such as America, Canada, Chile, Australia, Italy, India, Singapore,Korea,etc. We owned 9 patents and adopted the ISO9001 and CE.  Our team are professional and always here to support you!