Beijing Polytex Composites Co. Ltd. was founded in 2005, and was a high-tech enterprise which integrates scientific research, development, production,sale and service. The company had several patents.Major business is composites products and service. Such as Insulator and Protection cover system for third-rail in Subway; Insulation Fasteners ; Insulation tube/rod; Blast protection container/bin; Pultrusion Profiles ; Filament winding tubes and vessels ; carbon composites and so on. The Company has also set up and conducted ISO9001 quality management system.