Introduction to the Canal Heritage Hall: In May 1999, during the construction of the Siyong Highway, the Liuzi Canal ruins in Suixi County were discovered and excavated. A Song Dynasty freight stone wharf, eight Tang Dynasty shipwrecks and A large number of porcelain and other cultural relics. This is the first archaeological excavation of the Grand Canal site in the Sui and Tang Dynasties. It has important academic research value. It determined the flow route of the Tongji Canal and provided precious physical porcelain materials for the study of water transportation, shipbuilding technology and ceramic development at that time.