Engages in the production and sales of: fence mesh, filter drums, disinfection basket, filter sheet, decorative mesh, stone笼mesh, wire mesh, perforated mesh, steel plate mesh, glare guard mesh, steel grating, welding mesh, Dutch mesh, barbed wire, blade barbed wire, aluminum plate mesh, American mesh, embossed mesh, rebar mesh, geotextile, guardrail, wire mesh, decorative wire mesh, construction mesh, protective mesh; and sales of: diamond mesh, mesh cloth, zinc steel guardrail, wire mesh products, hardware products, and import and export business.