Chengdu, the capital of Sichuan Province, lies in the hinterland of the Chengdu Plain, in central Sichuan. Covering a total land area of 12,400 square kilometers.Chengdu is a prefecture level city under the jurisdiction of Sichuan Province. It is the capital, vice provincial city and mega city of Sichuan Province.It is the core city of the two city economic circle in Chengdu Chongqing region, an important central city in Western China approved by the State Council, an important national high-tech industrial base, a business logistics center