Introduction to Xiaobu East Rubber Dam: Linyi Xiaobu East Rubber Dam is located on the main stream of Yi River on the east side of Linyi City, with a total length of 1135 meters and a maximum dam height of 3.5 meters. The barrage has a maximum water storage capacity of 28.3 million cubic meters, a backwater length of 10.8 kilometers, and a water surface of 16,000 acres after water storage. With its total length of 1,135 meters, it is recorded in the Guinness Book of Records as the longest in the world.