There is a plug at the bottom of Supor electric chafing dish, which is convenient for electric chafing dish to be plugged in. Supor electric hot pot has three sockets, two ordinary plugs and a metal shell. When using the ordinary plug socket, it is not in contact with the pot body, and there is a plug at the bottom, which is convenient for plugging and unplugging the electric hot pot. The metal pins on the electric chafing dish and the copper power cord in the socket form a pure resistance, and when the current passes through the heating tube, it generates heat to heat it, and there will be no leakage.