Chengdu Jiuyanqiao business district from Hejiang Pavilion to Donghu Park first line formed along the river commercial belt. The campus economy of the south bank is dominated by bar entertainment, Sichuan University and Sichuan Yin are located in it; the north bank is mainly office and retail, Hejiang Pavilion Wedding Celebration, Shangri-La Hotel, Laoshuijingfang, Air Force Hospital are located here, and the covered bridge and Jiuyan Bridge are connected to each other. The whole area seems loose, interdependent, seemingly whole, and each other. Night fell, the lights were on, and the nine-eye bridge was surrounded by colorful colors. People walked along the river in groups to take pictures, and the square dance music was one after another.