Where does the change of place of Datong medical practitioners get their seal?

Health station. An official announcement from Datong shows that when practicing doctors change their location, they will have their stamp stamped at the health station. Datong, known as Yunzhong and Pingcheng in ancient times, is located in the north of Shanxi Province, bordering Zhangjiakou City and Baoding City in Hebei Province to the east, Shuozhou City and Xinzhou City in the province to the west and south, and Ulanqab City in Inner Mongolia Autonomous Region to the north across the Great Wall. .