Beijing, July 28 (Youth.cn) - On July 27th, 2023, in Huai'an, Jiangsu Province, the night lights of the Huaihai South Road Bridge section on the Beijing-Hangzhou Grand Canal shined brightly, creating a colorful canal scene as cargo ships shuttled back and forth. The summer heat is in full swing, and the Beijing-Hangzhou Grand Canal is bustling with "peak summer" transportation.