Located 4 kilometers southwest of Tengchong city, Heshun Ancient Town is a famous trade town, cultural town and tourist town on the ancient Silk Road in south China. With a history of more than 600 years, Heshun boasts profound cultural deposits, beautiful natural scenery and ancient buildings scattered all over the city. There is the largest library in Rural China - Heshun library, here is the hometown of a generation of philosopher Ai Siqi, is the hometown of the Emerald King, is the famous hometown of overseas Chinese in southwest China, is a living ancient town where more than seven thousand residents still live in harmony. Heshun has won many honors successively, such as The First Charming Town in China, The Famous Town of Chinese History and Culture, the Beautiful Town of National Environment, and the Demonstration Base of National Cultural Industry.