XIAN FILTER.XIAN FILTER, established in 2005 within the Xi'an Economic and Technological Development Zone, stands as one of China's pioneering enterprises in the R&D and production of metal fibers and related products. The company maintains a complete industrial chain from raw materials to finished goods, with core products including metal fibers, sintered metal fiber felts, filter cartridges, filter bags, and various filtration devices. Its annual production capacity reaches 700 tons of metal fibers and 1.2 million square meters of sintered filter materials, securing a leading position in the industry. Its products are widely applied across multiple sectors including energy conservation and environmental protection, chemical engineering, and transportation. In recent years, the company has actively expanded into downstream segments of the industrial chain, focusing on developing high-end environmental protection equipment and materials such as high-temperature flue gas dust removal systems and automotive exhaust purification solutions. It has also developed the capability to undertake large-scale environmental engineering projects, significantly enhancing its comprehensive strength and market competitiveness. The company has obtained multiple international management system certifications, including ISO9001.