What to check under Chengde Expressway?

Travel code, health code. By the end of June, 2022, 5438+065438+1October 17, Chengde Transportation Bureau announced that you need to check the boarding code, health code and other contents when you get off the expressway in this area. If they are all green codes, you can continue to pass. Chengde, a prefecture-level city in Hebei Province, is an international tourist city in Hebei Province approved by the Hebei provincial government and a regional central city connecting Beijing, Tianjin, Liaoning and Mongolia.