45 1 km from Yang Di Suburban Commercial Airport to Qingxi Ancient Town in Guangyuan. According to relevant public information, it is 45 1 km from Yang Di Shangjiao Airport to Qingxi Ancient Town in Guangyuan. Qingxi Ancient Town was built in Sui Renshou for four years, with a history of 1400 years. It is an extremely important post station on the ancient southern Silk Road, and a large number of buildings in the Tang, Song, Ming and Qing Dynasties are preserved in the city. It is located in the alpine valley at the southwest foot of Daxiangling Mountain Range, 39 kilometers north of Hanyuan County, with an altitude of 1665 meters. In the Qing Dynasty, there were frequent merchants in the past, and the market was particularly prosperous during the "Pepper Fair" in July every year. Therefore, Qingxi ancient town is also called "Little Tongguan on Jianchang Road".