The Yangtze River Delta Economic Zone is the earliest and most mature economic zone in the modern sense of China. Since the reform and opening up, the Yangtze River Delta Economic Zone has been expanding in geographical scope, economic scale and total population. So far, the Yangtze River Delta Economic Zone has developed with Shanghai as the center, and its spatial scope includes: the Longhai Line in the north, the mountainous area in southern Zhejiang, the Beijing-Kowloon Line in the west, and the Yellow Sea and the East China Sea in the east. The Yangtze River Delta Economic Zone includes Shanghai, Jiangsu, Zhejiang and Anhui, with a regional area of 354,400 square kilometers, accounting for 3.69% of the land area. The Yangtze River Delta Economic Group is the most developed and urbanized city group in China. The Yangtze River Delta is one of the most economically active areas in China, accounting for only 2. 1% of the national land area, concentrating the national economic aggregate of 1/4 and the industrial added value of more than 1/4. It is regarded as an important engine of China's economic development. It is the most economically developed area in China. The Beijing-Tianjin-Hebei Economic Zone is one of the major planned economic zones in China, and is widely regarded by the industry as the "roof of the world" for China's economic growth. It is one of the areas with the densest urban distribution and the strongest comprehensive strength in China, and it will be in the same important position as the Yangtze River Delta and the Pearl River Delta in the whole coastal economic layout of the country. The economic zone is planned according to the "8+2" model, covering two municipalities directly under the Central Government, Beijing and Tianjin, and eight cities in Hebei Province, namely Shijiazhuang, Qinhuangdao, Tangshan, Langfang, Baoding, Cangzhou, Zhangjiakou and Chengde. The concept of "Pearl River Delta" originated in the early 1990s. At the end of 1990s, the concept of "Greater Pearl River Delta" appeared on the basis of "Little Pearl River Delta". In 2003, the concept of "Pan-Pearl River Delta" was put forward. Up to now, the "Pearl River Delta" actually includes three concepts: small Pearl River Delta, big Pearl River Delta and pan-Pearl River Delta, which are different from each other but closely related. The Pearl River Delta Economic Zone includes Guangzhou, Shenzhen, Zhuhai, Foshan, Jiangmen, Dongguan, Zhongshan, Huizhou and Zhaoqing, with a total population of 42.3 million and a total land area of 4 1698 square kilometers, of which the construction land (including urban construction land, town construction land and village construction land) covers an area of 6,640 square kilometers. The Central Plains Economic Zone is a comprehensive economic zone with Henan Province as the main body and Zhengzhou as the center, including parts of Shandong, Shanxi, Hebei, Anhui and other provinces. Zhengzhou, Luoyang and Nanyang rank among the top three cities in the 20 14 Central Plains Economic Zone.

20 1 1 On the eve of the National Day, the construction of the Central Plains Economic Zone became a national strategy. 20 12 1 1, the State Council officially approved the planning of the Central Plains Economic Zone.

As a national key development area, the Central Plains Economic Zone is located at the intersection of the horizontal axis of the land bridge passage and the vertical axis of the Beijing-Guangzhou passage in the national urbanization strategic pattern of "two horizontals and three verticals", covering the economic region of Henan Province and extending to the periphery. It is an important support for the development of coastal areas and an important base for the rise of central China. A national demonstration zone for coordinated development of industrialization, urbanization, informatization and agricultural modernization, an important national economic growth plate, a strategic fulcrum for coordinated regional development and an important modern comprehensive transportation hub, and an innovation zone for the inheritance of Chinese historical civilization.

The Central Plains Economic Zone covers 28 provincial cities in Henan (18 prefecture-level cities and 10 counties and cities directly under the jurisdiction of the province) and 3 counties and districts in Shandong, Hebei, Anhui and Shanxi 12 prefecture-level cities, with a total area of about 289,000 square kilometers and a total population of about1500,000, with a maximum of 200. Chengdu-Chongqing Economic Zone is located in the upper reaches of the Yangtze River, involving parts of Sichuan and Chongqing. It is bordered by Shaanxi and Gansu in the north, Yunnan and Guizhou in the south, Qinghai-Tibet in the west and Hunan and Hubei in the east. It is an important population, town and industrial agglomeration area in China, an important support for accelerating the development of western China, improving the level of inland opening up and enhancing the comprehensive strength of the country, and has an important strategic position in China's economic and social development.

Chengyu Economic Zone covers Yuzhong District, Jiangbei District, Nan 'an District, Jiulongpo District, Shapingba District, dadukou district, Yubei District, Banan District, Beibei District, Wanzhou District, Fuling District, Changshou District, jiangjin district, Hechuan District, Yongchuan District, Nanchuan District, Qijiang District, Dazu District, Tongliang District, Bishan District and Tongnan District. There are 0/5 cities in Sichuan Province, including Chengdu, Deyang, Mianyang, Meishan, Ziyang, Suining, Leshan, Ya 'an, Zigong, Luzhou, Neijiang, Nanchong, Yibin, Dazhou and Guang 'an, covering an area of 206,000 square kilometers. Guanzhong-Tianshui Economic Zone, referred to as "Guantian Economic Zone" for short, was established with the approval of the State Council in 2009. Its scope includes Guanzhong Plain in Shaanxi Province and Tianshui in Gansu Province, with a total of six cities and one district. The economic zone takes Xi 'an (including Xianyang) as the central city, Baoji as the sub-central city, and Tianshui, Tongchuan, Weinan, Shangluo, Yangling, Qingyang, Pingliang and Longnan [1] as the sub-core cities. Relying on Longhai Railway (Eurasian Continental Bridge) and Lianhuo Expressway, developed urban agglomerations and industrial clusters in western China are formed, echoing Guanzhong urban agglomerations. This area is the birthplace of Chinese civilization, Xi 'an, the ancient capital of the 13th Dynasty, Baoji, the hometown of bronzes, and Tianshui, the hometown of Huang Xi. Wanjiang Economic Zone, 20 10 65438+ 10/2 the State Council officially approved the Planning of Wanjiang City Belt to Undertake Industrial Transfer Demonstration Zone, and the construction of Anhui Province's demonstration zone to undertake industrial transfer along the Yangtze River was incorporated into the national development strategy. This is the only regional development plan with the theme of industrial transfer in China so far, and it is an important measure to promote regional coordinated development. In order to promote Anhui's participation in the Pan-Yangtze River Delta regional division of labor, explore a new model of undertaking industrial transfer in the central and western regions, and accelerate the rise of the central region, the booster was ignited. The planning scope is the Yangtze River Basin in Anhui Province, and its members include 8 prefecture-level cities including Hefei, Wuhu, Maanshan, Tongling, Anqing, Chizhou, Chuzhou and Xuancheng, and Jin 'an District and Shucheng County of Lu 'an City. * * * 59 counties (cities, districts) with a land area of 76,000 square kilometers and a population of 30.58 million. Wanjiang city belt is a key development area to implement the strategy of the rise of central China and an important part of the Pan-Yangtze River Delta region. The Beibu Gulf Economic Zone of Guangxi Zhuang Autonomous Region is located at the southwest end of the coast of China, and consists of administrative districts under the jurisdiction of Nanning, Beihai, Qinzhou, Fangchenggang, Yulin and Chongzuo. The land area is 42,500 square kilometers, and the total population at the end of 2006 is12.55 million. The development plan of Beibu Gulf Economic Zone in Guangxi Zhuang Autonomous Region is based on the spirit of The 17th National Congress of the Communist Party of China, the 11th Five-year Plan for People's Republic of China (PRC)'s national economic and social development and the 11th Five-year Plan for the Western Development. The state approved the implementation of the Guangxi Beibu Gulf Economic Zone Development Plan, with a planning period of 2006-2020. On June 65438+1October 65438+June 6, 2008, the state proposed to build Guangxi Beibu Gulf Economic Zone into an important international regional economic cooperation zone, which is the first international regional economic cooperation zone in China, aiming to build China into the fourth pole of economic growth. On June 65438+1October 65438+June 2008, the state approved the implementation of Guangxi Beibu Gulf Economic Zone Development Plan. The notice of the National Development and Reform Commission emphasizes that Guangxi Beibu Gulf Economic Zone is a key area for China's western development and open cooperation with ASEAN, which is of great significance for the country to implement the overall strategy of regional development and the mutually beneficial and win-win opening strategy. It is necessary to build Guangxi Beibu Gulf Economic Zone into a logistics base, a trade base, a processing and manufacturing base and an information exchange center for China-ASEAN open cooperation, a strategic highland for promoting and supporting the development of the western region, and an important international regional economic cooperation zone with high openness, strong radiation, economic prosperity, social harmony and good ecology. Central Yunnan Economic Zone includes Kunming, Qujing, Yuxi and Chuxiong. Around 20 10, this area concentrates about 40% of Yunnan's population and 60% of its economic aggregate. It is a region where large and medium-sized cities in Yunnan gather, with convenient transportation and logistics, strong industrial base, strong comprehensive economic strength and relatively developed science, education, culture and health undertakings. The economic zone on the west side of the Taiwan Strait refers to a regional economic complex on the west side of the Taiwan Strait, with Fujian as the main body and its surrounding areas, connecting the two economic zones of the North and South Pearl River Delta and the Yangtze River Delta, connecting Taiwan Province Island in the east and Jiangxi in the west, which has the characteristics and unique advantages of working for Taiwan, unifying the motherland and further driving the national economy to the world. It is a comprehensive concept covering economic, political, cultural and social fields. The overall goal and task is "opening to the outside world, coordinated development and all-round prosperity", and the basic requirements are economic integration, investment and trade liberalization, macro-policy unification, industrial upgrading, regional urbanization and social civilization.