No need. Hot pot restaurants in Shenyang use liquefied petroleum gas as fuel. Liquefied petroleum gas is a kind of gas fuel, which is usually stored in steel cylinders, also known as gas tanks. In a hotpot restaurant in Shenyang, liquefied petroleum gas (LPG) is transported to the kitchen through a pipeline system instead of using a traditional gas tank. The use of liquefied petroleum gas can provide more efficient, safe and environmentally friendly energy, and at the same time improve the efficiency and service quality of the catering industry.