Introduction to Zhangba Longan Forest: Zhangba Longan Forest is located on the edge of Qiancao Dam at the intersection of Changtuo and Lijiang Rivers, across the river from Yutang Town in Luzhou Jiangbei Development Zone. The longan forest can be traced back to at least the Qing Dynasty when "Huguang filled Sichuan" and has a history of about two hundred years.