Chongqing Tianyi Shanggu Construction Development Co., Ltd. is an innovative enterprise mainly engaged in the research and development, production, processing, sales, and technical services of traffic materials. The company is committed to providing customers with integrated and high-value-added technical solutions, products, and services based on project requirements. With strong technological strength in the field of road materials, the company has successively introduced a number of renowned domestic and international experts in road materials, providing powerful technical support and talent assurance for product R&D. The company has developed seven series of more than 30 products, including steel bridge deck paving series, waterproof bonding series, asphalt modifiers series, pavement maintenance series, rubber asphalt processing series, and colored pavement series, which have been successively applied to major projects such as the Wulidun Interchange in Hefei, Anhui; major repairs of the Lanhai Expressway; the Kunming Airport Highway; the Jiama High Bridge in Shanghai; the Wenma Road in Sichuan; AB roads in Chongqing Baoxihu New Area; the major repair of the Chongqing Airport Highway; the Yuxiang Expressway Huoye Section; the "white-to-black" transformation of municipal roads in Western Chenpeng District, Chongqing; and the "white-to-black" transformation of municipal roads in Nandan, Guangxi. These projects have received high praise from clients. Positioned in the vast market of highway transportation construction, the company adheres to the corporate philosophy and spirit of "innovation and technology, low price and high quality," actively seeking common development with friends from all directions.