Filtration is another main application area of the company's fine polyester monofilament products. Modern industrial products have many filtering requirements. Audio and electronic products, electrical appliances, automobiles, aerospace, medical supplies, etc., are inseparable from the good filtering performance of the screen. The company's fine polyester monofilament products are woven with precision screens. The main application in the field of filtration is in various acoustic products and devices such as speakers, microphones, earphones, automobiles and electrical products.