Chongqing is one of the four municipalities（直辖市）in China,
one of China’s five major cities.
Chongqing is mainly hilly and mountainous, slopes（坡地） is large,thus is said “the mountain city “。
The average climate is around 18 ℃, the average minimum temperature in winter is in 6-8 ℃.
In hot summer, Extreme highest temperature is 43 ℃.Known as one of China’s”Three Furnaces(火炉)”（along with Wuhan and Nanjing）.
known as the “fog of Chongqing, “. Chongqing fog is due to the formation of geographical environment in Chongqing. The annual average fog day is 104 days in Chongqing.