Dongan Filter Factory is located in the interchange of Beijing-Kowloon Railway, 308 State Road and Xing Qing Road, the transportation is convenient and the environment is pleasant. The factory occupies 24, 000 square meters, clean workshop more than 5000 square meters, staff more than 180 people, including 38 professional and technical personnel. The factory now owns two PU filter production lines, three large air filter production lines, one set of vacuum cleaner experimental equipment and 50 sets of other specialized filters production equipment. The factory is specializing in manufacturing automotive filters, engineering mechanical filters, clean shop filters and air-conditioning filters. We follow the relevant technical standards about filter of National Association of Machinery Industry Ministry, Our products are being measured as qualified products by Administration of Quality Supervision and Inspection Center. He Bei Xue Yuan Filter Co. Ltd.has been working hard to the research and development of filter. We introduce the advanced science and technology from abroad to ensure product quality. Having the advantages of stable quality and reasonable prices, The filter products we manufactured received high favor and praise from home and abroad. 2003-2005, our factory was awarded as Trusted Advanced Unit in Xingtai City. Upholding the credit first, users firstbusiness philosophy, all the staff of our factory is always waiting for your visit.