The People's Republic of China, Chongqing is one of the four municipalities, located in southwestern China. Is an important central city in the Yangtze River upper reaches of regional economic and financial center, inland export processing base and expand the opening-up of the first zone, an important modern manufacturing base in China, the Yangtze River upper reaches of the industrialization of scientific research base, the Yangtze River upper reaches of ecological civilization demonstration zone, central and western regions develop a recycling economy demonstration areas, national high-tech industry base, the upper reaches of the Yangtze River shipping center, the Chinese government to implement large-scale development in western regions and the national co-ordinating the development of urban and rural comprehensive reform pilot area. Has a long history, the State Council released the second batch of national historical and cultural city. Because of the geographical environment of Chongqing, Chongqing hilly and foggy, so there are fog, and the town's alias.
重庆是中华人民共和国四个直辖市之一,地处中国西南。是中国重要的中心城市之一,长江上游地区经济中心和金融中心,内陆出口商品加工基地和扩大对外开放的先行区,中国重要的现代制造业基地,长江上游科研成果产业化基地,长江上游生态文明示范区,中西部地区发展循环经济示范区,国家高技术产业基地,长江上游航运中心,中国政府实行西部大开发的开发地区以及国家统筹城乡综合配套改革试验区。历史悠久,国务院公布的第二批国家历史文化名城之一。因为重庆的地理环境,重庆多山多雾,故又有雾都、山城的别名。