The company mainly engages in the production, sales, and maintenance of mining equipment and accessories, including screen machines and vibrators maintenance, curved screens,polyurethane screens, stainless steel screens, punched screens, braided nets, vibration screen parts,centrifuge parts, filter press and pressure filter parts, filter tubes, filter cores, filter cloths, dust removal bags, polyester nets, and other products. The products are widely used in various filtration processes, such as coal mines, coal washing, petroleum, chemical industry, power plants, steelmills, and powder production.