Introduction to Longxi: The ancient town is surrounded by mountains and rivers, surrounded by three mountains, leaning on Heshan Mountain in the east, Shunshan Mountain in the north, and Fenghuang Mountain in the south. Tongjiang Shun River starts from the town, and Longxi River passes through the town in a half-moon shape. It has a beautiful environment and is known as "Changzhou Zhouzhuang".