 The history of Chongqing hotpot started in the 1920s in Jiangbei District in Chongqing.At the beginning, the peddler who works on the wharf at the time buy the beef trip, cleans and boils it, and then cuts the beef liver and stomach into small pieces, places a clay stove with iron basin divided the stove into different divisions that with different taste.And when the spicy and salty soup boiled, the labor workers begin to eat, each people choose their own food and own area divided in the stove, so they only eat and pay for what they put in that division, which is cheaper.