What is the resume of Yanyuan County, Xichang City, Sichuan Province?

yanyuan county is located on the southeast edge of Qinghai-Tibet plateau and the west bank of the lower reaches of Yalong river, with an area of 8,398 square kilometers and a population of 335,. The territory has beautiful scenery, rich products, pleasant climate and honest folk customs. In history, it flourished with the "Southern Silk Road", but now it is famous for its advantages of salt and iron, the victory of mountains and rivers and the marriage customs of Mosuo people in Lugu Lake, and it is known as the mysterious "daughter country"