Divide the old plant area of Chongqing Iron and Steel Co., Ltd. into protective construction, renovation and piece-by-piece demolition and reconstruction areas, focus on the layout of high value-added industries such as commerce, culture, creativity, leisure and entertainment, drive the development of high-end office buildings, hotels and houses, and build riverside commercial residential areas. For example, the construction of binjiang road will open the tunnel between Chongqing Iron and Steel Zone and Dadukou New City, improve the garage and pedestrian system, and realize the rapid access between Chongqing Iron and Steel Zone and Yangjiaping City Sub-center and Dadukou New City; Accelerate the protection and reconstruction of Masangxi ancient town and Mawangchang old street and the construction of cliff-line ecological and cultural corridor.