用英语介绍重庆的

Chongqing is one of the four municipalities of the PRC, one of China's five major cities, a GROUP URBAN made from a large city (Chongqing Downtown),and six regional central city that population of over one million, and 25 other counties. The upper Yangtze River economic and financial center, inland export processing base and first area of expanding the opening , an important modern manufacturing base in China, the industrialization of scientific research base of the upper Yangtze River, central and western regions development of circular economy demonstration areas, the State high-tech industrial base, China's auto city, capital of motorcycles of China, The upper Yangtze River shipping center, transportation hub in Southwest China, Development of the Chinese government to implement the development of western regions and countries, urban and rural comprehensive reform pilot area, China's most well-being city. Long history, one of the second batch of national historical and cultural city the State Council announced. The world map hanging in the halls of the United Nations, marked only the names of four cities in China, one of which is Chongqing.