No. As of 2022, the Longxi River in Changshou is in order to protect water resources. Restrictions on fishing. Longxi River is a first-class tributary on the north bank of the Yangtze River. It originates from the eastern foot of Dongmingyue Mountain in Liangping District and the northwest of Tiefeng Mountain in Liangping District. After the two sources merge, it flows through Pushun, Dashun and Gao'an in Dianjiang County, and ends at Gaodong and Yuanzhong. The confluence of the Shah River in the county was originally named Longxi River, and then flows 12 kilometers westward.