Chengdu, located in the middle of Sichuan Province, in the hinterland of Chengdu Plain, is one of the sub-provincial cities in China, the mega-center city in southwest China, the political, economic and cultural center of Sichuan Province, and one of the major cities where institutions, central enterprises and foreign enterprises are headquartered in the west or southwest of Chinese mainland. In 1989, with the approval of the State Council, Chengdu became one of the 14 cities with separate plans in China, enjoying economic management authority at the provincial level. In 23, "China Urban Development Report", Chengdu's comprehensive strength ranked ninth in China. In 24, the selection of "24CCTV China's Most Economically Vibrant City" organized by CCTV was finally settled, and Chengdu, as the only shortlisted city in the central and western regions, successfully ranked among the "Top Ten Most Economically Vibrant Cities in China".

in p>1993, Chengdu was identified by the State Council as the center of science, technology, commerce, finance, transportation and communication in southwest China. In 27, Chengdu and Chongqing's national pilot zones for urban and rural comprehensive reform were approved by the State Council. In 27, Chengdu was identified as one of the best tourist cities in China by the state. In 29, Chengdu's gross domestic product (GDP) was 45.2 billion, ranking fourth among the provincial capital cities in China, and the top three were Guangzhou, Hangzhou and Wuhan. In 29, the World Centre of Excellence for Destinations has officially awarded Chengdu the title of "World Excellent Tourism Destination City", and Chengdu has since become the first city in Asia to receive this honor. In 29, the number of private cars in Chengdu exceeded one million, making it the third city with private cars in China. In 21, UNESCO awarded Chengdu the title of "Food Capital" and officially approved Chengdu to join UNESCO's creative city network, making Chengdu the first world "Food Capital" in Asia. In 21, Chengdu also invested heavily in creating a "world modern garden city", which was deeply supported by the general public and achieved remarkable results. In 21, China Academy of Social Sciences released the 29 annual report on transparency of local governments in China, and Chengdu and Xiamen tied for the second place in the country.

at the first annual meeting of low-carbon China Forum in p>21, Chengdu won the honorary titles of "Contribution City of Low-carbon China" and "Most Competitive Low-carbon Industry Base City" in 29. In 21, Chengdu won the title of "People Satisfied with Urban Management" at the "China High-level Forum on Urban Scientific Development". At the 6th China International Convention and Exhibition Culture Festival in 21, Chengdu won the title of "Top Ten Brand Convention and Exhibition Cities". At the 21 China Convention and Exhibition Industry Annual Meeting-Expo Theme Exhibition Planning and China Convention and Exhibition Industry Development Forum, Chengdu won the "China Convention and Exhibition Star Best City Award" for its excellent exhibition facilities, excellent exhibition environment and excellent exhibition service. In 21, the press conference of China (Mainland) cities' international image survey was held in Shanghai. Chengdu ranked third in the rankings with a high score of 75.9, second only to Shanghai (78.85) and Beijing (78.77) as the third city in China's international image. In 21, Forbes, an authoritative American magazine, published the ranking of the fastest growing cities in the world in the next 1 years, and Chengdu ranked first in the rankings.

Chongqing is one of the four municipalities directly under the Central Government of the People's Republic of China, which is located in the southwest of China. It is one of the important central cities in China, the economic center and financial center in the upper reaches of the Yangtze River, the inland export commodity processing base and the pioneering area for opening wider to the outside world, the important modern manufacturing base in China, the industrialization base of scientific research achievements in the upper reaches of the Yangtze River, the demonstration zone of ecological civilization in the upper reaches of the Yangtze River, the demonstration zone for developing circular economy in the central and western regions, the national high-tech industrial base, the shipping center in the upper reaches of the Yangtze River, the development zone where the China government implements the western development and the pilot zone for comprehensive urban and rural reform. It has a long history and is one of the second batch of national historical and cultural cities announced by the State Council. Because of Chongqing's geographical environment, Chongqing is mountainous and foggy, so it is also known as the foggy city and the mountain city.

Chongqing is one of the four municipalities directly under the Central Government of the People's Republic of China and one of the five major central cities in China. It is a cluster city composed of one mega-city (the main city of Chongqing), two big cities (Wanzhou District and Fuling District) and four medium-sized cities (Qianjiang District, Yongchuan District, jiangjin district District and Hechuan District). Economic and financial centers in the upper reaches of the Yangtze River, inland export commodity processing bases and pioneering areas for opening wider to the outside world, important modern manufacturing bases in China, industrialization bases of scientific research achievements in the upper reaches of the Yangtze River, demonstration zones of ecological civilization in the upper reaches of the Yangtze River, demonstration zones for developing circular economy in the central and western regions, national high-tech industrial bases, famous automobile cities in China, motorcycle capital in China, shipping centers in the upper reaches of the Yangtze River, development zones where the China government has carried out large-scale development of the western region, and pilot zones for comprehensive reform of urban and rural areas as a whole by the state. It has a long history and is one of the second batch of national historical and cultural cities announced by the State Council.

Kunming (Kūnmíng), the gateway hub of China to Southeast Asia and South Asia, is a national historical and cultural city, an important tourist and commercial city in China, an important central city in the western region, the capital of Yunnan Province, the political, economic, cultural, scientific and technological and transportation center of Yunnan Province, the only mega-city in Yunnan Province, and the fourth largest city in the western region, second only to Chengdu, Chongqing and Xi 'an.

Zunyi City, Guizhou Province is located in the north of Guizhou Province, with Dalou Mountain in the north and Wujiang River in the south. It was the city of Liangzhou in ancient times, and it is the throat from Guizhou to Sichuan and an important town in northern Guizhou. "Zunyi" got its name from Shangshu: "Be impartial and do what the king says". Zunyi is the first batch of famous historical and cultural cities in China and the second largest industrial city in Guizhou Province. It is famous at home and abroad for producing Moutai, one of the three famous wines in the world.