The development concept of China Railway Fourth Engineering Group No.4 Engineering Co., Ltd.

At present, China Railway Fourth Bureau and Fourth Company are undertaking the construction of national key railway projects such as zhejiang-jiangxi railway, Yiwan Railway, Hefei Hub, Hefei-Wuhan High-speed Railway and Yong-Tai-Wen Passenger Dedicated Line, and undertaking highway construction tasks such as Chongqing Ring Expressway, Chongqing-Changsha Expressway, Jiangxi Jingwuhuang Expressway, Anhui Yanjiang Expressway, Tongtang Expressway, Heliu Expressway, Liuqian Expressway and Beijing-Shanghai Expressway. At the same time, it undertakes the construction of some municipal projects in Hefei, Tianjin, Chongqing and Dalian.

China Railway No.4 Bureau and No.4 Company takes the enterprise spirit of "Honesty and abiding by contracts, unity and hard work, seeking truth from facts and innovation, and never being satisfied", adheres to the professional ethics of "stressing civilization, obeying laws and discipline, emphasizing quality and keeping reputation", and pursues the quality policy of "pursuing excellent management, creating excellent products with honesty, improving environmental behavior and ensuring health and safety", and combines everyone's wisdom and creativity with advanced technology.