The section from Xixian to Gushi of the Huaihe River Regulation Project of China Railway 18th Bureau Group Co., Ltd. is an important part of the Huaihe River Regulation Project, involving river regulation, dike reinforcement, hydrological monitoring and other aspects. The winning bidder, China Railway 18th Bureau Group Co., Ltd., is one of the important enterprises in the field of railway construction in China, with rich engineering construction experience and technical strength. The company won the bid for the Huaihe River Regulation Project, which indicates that the strength and competitiveness of China enterprises in the field of water conservancy projects have been further improved.