It passes through Qiaojia, Zhaoyang, Yongshan, Suijiang and Shuifu North to Yibin City, Sichuan Province, with a total length of 457 kilometers. It fell from Qiaojia Dayao Mountain at an altitude of 4040 meters to Shuifu Gunkan Dam at an altitude of 267 meters. The mountains on the top of the mountain are steep and the river is turbulent and undercurrent. There is a 1 1 national super jet, and the narrowest part of the river is Tiger Jumping Stone.

Zhutijiang Grand Canyon

The Zhuti River Grand Canyon is more than 300 kilometers long, from the foot of He Miaomiao Mountain at an altitude of 3,200 meters in Ludian to the water-rich rolling dam at a height of 267 meters, and runs through five counties and districts of Ludian, Zhaoyang, Daguan, Yanjin and Shuifu from south to north.

Niulanjiang (Tanglangjiang) Grand Canyon

Niulan River Niulan River Qiaojia reach was called Tanglang River in the Han Dynasty, and later called Tushui. Soil and water means Tanglangjiang, and Yi people call Tanglangjiang "Tuolu", and soil means Tuolu's continuous reading. Earth and water are the Tanglang River, which is the ancient Tanglang River.

Qiaojia Laodian Town in Niulan River Basin is the location of the ancient Tanglang County Metallurgical Institute, the birthplace of Tanglang mining and metallurgy culture, the birthplace of Yi people and the birthplace of Tanglang culture.