Introduction to Oujiang: Oujiang is the second largest river in Zhejiang Province, with a total length of 388 kilometers, a total drop of 1080 meters, and a drainage area of 17,900 square kilometers. It originated from Guomao Jian, the ancestor of Baishan Mountain, at the junction of Qingyuan and Longquan counties in Zhejiang Province. (Northwest of Donggong Mountain on the Zhejiang-Fujian border), flows from the northeast to the suburbs of Lishui City and turns to the southeast, passing through Longquan City, Yunhe County, Liandu District, Qingtian County, Yongjia County, Lucheng District, Longwan District, and flowing into the East China Sea from Wenzhou City . The mountains on both sides of the Oujiang River stretch continuously, the mountains turn into mountains and rivers, pine waves rise and fall, green grass, swaying reed flowers, pebbles glittering, fields are adjacent, smoke curls from cooking stoves, the scenery is very beautiful, comparable to the Lijiang River in Guilin, with " "Lijiang River in East China".