亚洲精品1234,久久久久亚洲国产,最新久久免费视频,我要看一级黄,久久久性色精品国产免费观看,中文字幕久久一区二区三区,久草中文网

Tengchong is a predominantly Han town located along the old southwestern silk route, sharing a 148km border with Myanmar to the northwest. The history of Tengchong can be traced back to the Han Dynasty, around 100 BC. For 2000 years, it was an important station along the old southwestern silk route. [Photo/Souhu.com]