Chongqing southwest the Chinese interior the spot,in Yangtze River's upstream,the city according to Shan Erjian,is called by “the mountain city”.Chongqing has 82403 square kilometers,the entire city has 31,140,000 populations approximately.The climate is temperate,suits the people to live.In addition,Chongqing also has the very many scenery scenic spot,people also all warm hospitable.Chongqing's snack is extremely famous,for example the hot pot,the hot and sour soup,many had the thick Chongqing characteristic snack to attract the innumerable tourists to come to travel.