Chongqing City Peng Chong Road material limited company is engaged in road industry materials research and development, production and sales, on-site construction and technical advisory and other professional services companies. The company independent research and development of tunnel dedicated asphalt flame retardant modification agent, asphalt antistripping agent, lignin, warm mix asphalt modifier, asphalt pavement rutting resistance agent, high elastic asphalt modifier, deck special waterproof binder and other high-tech products, and provide rubber asphalt and friction layer production, construction and technology service.

Company and Chongqing University, Chang'an University, Chongqing Jiaotong University and other relevant institutions and scientific research units established a strong partnership, is strong in technology. In 2010 the company successfully passed the ISO90012008 quality management system certification.

Company's products through the Chongqing highway engineering test center, Chongqing Academy of Metrology and quality inspection, Chongqing city highway engineering quality inspection center and many other authoritative bodies detection, has been successfully applied in Chongqing,