Shandong Dingchang Composite Materials Co...Ltd. was established by Beiing Dinachang Composite Materials Co. _td. In Dezhou. Shandong Province in 2010. Lt covers a total area of 53000 souare meters, and has a comprehensiveresearch and development center building, production workshop and warehouse 8. The company mainly producescomposite materia products such as subway three-ral protection system products, subway escape and evacuationplatform products. Railway overhead contact line power supply support suspension system and Japanese hichway bridgeinspection road. Lt is a national high-tech enterprise and a national science and technology small and medium-size(enterprise engaged in composite material design, research and development, The company leads the production of contacirail protection system products and composite material evacuation platform products unti now. The market share in the firstplace in China, contact rail protection system products in the world's leading position.