As an industrial platform of CRRC's composite materials, the company has been committed to the research and development and engineering application of lightweight, high strength, green and environment-friendly polymer materials. The products cover many fields such as plastics, composite materials and functional materials, and are used in rail transit, special equipment, new energy vehicles and machinery manufacturing. CRRC environmental protection company has a material R & D team, which has established a business model integrating material performance research, product testing and analysis, equipment development and design, engineering production and market development. At the same time, the company has conducted in-depth research on a variety of original polymer composite modification technologies, such as reinforced composite material synthesis technology, engineering plastic synthesis and modification technology, polymer material reinforced foaming technology, etc., and is committed to Build a brand of composite materials.