How long has the Datang County Hotel in Gaotang been established?

13 14. Gaotang Datang County Hotel was founded in 705 AD, and it is the oldest hotel on earth, with a history of 13 14 years. Gaotang County, which belongs to Liaocheng City, Shandong Province, is located in the northwest of Shandong Province. The third batch of counties with strong intellectual property rights and national pilot counties are the first to basically realize the mechanization of the whole process of main crop production.