It has gone up. Gas is a gas fuel obtained by dry distillation or gasification of solid fuel or heavy oil, or a natural gas fuel. The price of gas is relatively high, and the price of a can of gas is usually around 150 yuan. Chengde is a prefecture-level city under the jurisdiction of Hebei Province, an international tourist city of Hebei Province approved by the government of Hebei Province, and a regional central city connecting Beijing, Tianjin, Liaoning and Mongolia.