Reputed as the 'Land of Abundance,' the province is situated along the Yangtze River. It covers an area of 486,000 square kilometers and holds jurisdiction over 21 cities (prefectures) and 183 counties (cities and districts). The province shares its borders with Chongqing, Guizhou, Yunnan, Tibet, Qinghai, Gansu, and Shanxi. Within its territory, the province boasts the largest Yi inhabited area, the second largest Tibetan inhabited area, and the only Qiang inhabited area. As of the end of 2020, the province had 77.093 million households and a population of 83.675 million permanent residents, including 5.688 million individuals from various ethnic minorities. Long history and culture. In the pre-Qin period, it was the land of Ba and Shu. In the Northern Song Dynasty, Chuanxia Road was set up. Later, it was divided into Yizhou, Zizhou, Lizhou and Kuizhou Road, which was called Sichuan Road. It is one of the birthplaces of Taoism in China, the birthplace of ancient Shu civilization, the place where the world's earliest paper money "Jiaozi" appeared, and the Shu brocade and Sichuan shadow puppetry have been included in the UNESCO intangible Cultural Heritage list. Sichuan salt culture, wine culture has a long history; The Three Kingdoms culture, the Red Army culture and the Ba People culture are splendid. In particular, the ancient Shu civilization represented by Sanxingdui and Jinsha sites is splendid and mysterious. There are 8 national historical and cultural cities, 262 national key cultural relic protection units and 1,215 provincial cultural relic protection units. Rich in natural resources. It has 26 world-class tourism resources and brands, 3 World natural Heritage sites (Jiuzhaigou, Huanglong, Giant panda habitat), 1 World Cultural Heritage site (Qingcheng Mountain -- Dujiangyan), and 1 World Cultural and natural Heritage site (Mount Emei -- Leshan Giant Buddha). There are 565 national A-level scenic spots, including 15 5A level scenic spots; 18 national scenic spots; There are 145 species of wild animals under state key protection, ranking first in China. Among them, 1,387 wild pandas; Its forest stock is 1.897 billion cubic meters, ranking the third in China. With a forest coverage rate of 39.6 percent and comprehensive vegetation coverage of 85.6 percent, the grassland is an ecological barrier in the upper reaches of the Yangtze and Yellow Rivers. Strong scientific and educational strength. It is one of the eight regions in which the national system promotes the comprehensive innovation reform experiment. It has many major regional innovation platforms, such as China (Sichuan) Pilot Free Trade Zone, Chengdu National Independent Innovation Demonstration Zone, Tianfu New District, Mianyang Science and Technology City, Panxi Strategic Resources Innovation and Development Pilot Zone, etc. There are 23,900 schools of various levels and types, 134 institutions of higher learning, 16 state key laboratories and 128 provincial key laboratories. There are 65 academicians and 66 academicians. Complete industrial system. It is one of the country's three major power equipment manufacturing bases and four electronic information industry bases. The five pillar industries of electronic information, equipment manufacturing, food and beverage, advanced materials, and energy and chemical industries saw revenue of 4.03 trillion yuan, up 9.6%. The added value of core industries in the digital economy reached 401.2 billion yuan. It has established more than 30 industrial alliances in intelligent manufacturing, 5G, blockchain, industrial Internet and ultra-high-definition video, 1,299 enterprise technology centers at or above provincial level, and 78 technology innovation demonstration enterprises at or above provincial level. With 176 identified major technical equipment first set, the first batch of new materials, the first edition of software products, premium support 480 million yuan. The development of nuclear power equipment, heavy-duty gas turbine, industrial drones and other products is among the top in China and even the world. Convenient transportation facilities. A total of 5,687 kilometers of railways and 8,608 kilometers of expressways are in operation. Chengdu Shuangliu International Airport has been able to handle more than 50 million passengers. Chengdu Tianfu International Airport has been put into operation, and a comprehensive strategic transportation corridor with four directions and eight corridors is taking shape. It is speeding up the construction of an east-bound high-speed railway linking the Yangtze River Delta and the Beijing-Tianjin-Hebei region. The "southbound" high-speed railway connects the Guangdong-Hong Kong-Macao Greater Bay Area and the Beibu Gulf Economic Zone; The "westward" Sichuan-Tibet railway connects the Qinghai-Tibet Plateau; The "northbound" Chengdu-Lanzhou railway connects the Silk Road Economic Belt.

Chongqing is a famous historical and cultural city in China and the birthplace of Ba-Yu Culture (an ancient culture bred in Chongqing) with a long history and rich cultural legacies. Living in the challenging natural environment of mountains and rivers, Chongqing people are resilient, open, and forthright. Chongqing is located in the transitional zone between the Qinghai-Xizang Plateau and the plain on the middle and lower reaches of the Yangtze River, from 105°17’ E to 110°11’ E and from 28°10’N to 32°13’ N. The topography is characterized by hills and mountains that cover76% of its land. Chongqing has a subtropical monsoon humid climate, with average annual temperatures ranging from 16 to 18 degrees Celsius and annual rainfall between 1000 to 1450millimeters. The Yangtze River runs through Chongqing, extending 69l kilometers, and is joined by rivers like the Jialing River and Wujiang River. In 2021, the CPC Central Committee and the State Council issued the Outline for the Comprehensive National Transportation Network, which explicitly places the Chengdu-Chongqing Twin-Hub Mega-Region on par with the Beijing-Tianjin-Hebei Region, the Yangtze River Delta, and the Guangdong-Hong Kong-Macao Greater BayArea. This indicates that the Chengdu-Chongqing Twin-Hub Mega-Region is one of the four international comprehensive transportation hubs important to China's future development and one of the growth engines for the country. The Chengdu-Chongqing Twin-Hub Mega-Region covers a total area of 185,000 square kilometers with a population of nearly 100 million. In 2023, the combined GDP exceeded RMB9trillion, accounting for 7.16% of China's total. The Chengdu-Chongqing Twin-Hub Mega-Region is Western China's most populous area with the strongest industrial foundation, the greatest innovation capabilities, the vastest market potential, and the most open environments.

Guangdong, known as China’s "Southern Gateway," is strategically located in southern China, adjacent to Hong Kong and Macao, and facing the South China Sea. Administering 21 prefecture-level cities (including two sub-provincial cities: Guangzhou and Shenzhen), it has a permanent population of 127 million and a real-time population of 150 million, making it the most populous province in China. As a pioneer and testbed for China’s reform and opening-up, Guangdong has maintained its leading position in China’s economic aggregate for 36 consecutive years, with its GDP exceeding 14 trillion yuan in 2024—the first province in China to reach this milestone. The province boasts a comprehensive industrial ecosystem covering all 31 manufacturing categories, nurturing 9 trillion-yuan-level, 2 500-billion-yuan-level, 7 100-billion-yuan-level, and 2 10-billion-yuan-level strategic industrial clusters. With over 19 million market entities (including more than 8.3 million enterprises), it is home to world-class companies such as Huawei, Tencent, DJI, BYD, and Midea. In 2024, its total import and export volume exceeded 9 trillion yuan, contributing 38.7% of China’s total trade growth and leading the nation for 39 consecutive years. Guangdong is a global hub for industrial and supply chains, with prominent strengths in emerging sectors like artificial intelligence, robotics, biomedicine, new energy vehicles, and cross-border e-commerce (topping China in scale for years). Its innovation capacity ranks first in China for 8 consecutive years, with R&D expenditure reaching around 510 billion yuan in 2024, and the Guangzhou-Shenzhen-Hong Kong tech cluster ranking second globally in innovation index for 5 consecutive years. The transportation network is highly efficient, featuring 9 airports (Guangzhou Baiyun and Shenzhen Bao’an Airports setting passenger throughput records), over 3,000 kilometers of high-speed rail, and a port container throughput exceeding 77 million TEUs (ranking first in China). It has formed a "1-hour commute within the Greater Bay Area, 2-hour access to eastern/western/northern Guangdong, and 3-hour reach to major domestic and Southeast Asian cities" transportation circle.

Shandong is located in the east of China, located in the lower reaches of the Yellow River, the land area of 155,800 square kilometers, near the Yellow Sea and Bohai Sea, the climate is pleasant, with 3345 kilometers of beautiful coastline. Shandong has jurisdiction over 16 cities and 136 counties (cities and districts), and is the only province in China with a permanent resident population of more than 100 million. As one of the birthplaces of Chinese civilization, Shandong was the birthplace of Confucian culture as early as 6,000 years ago, and is known as "the hometown of Confucius and Mencius and the land of rites and ceremonies". There are 226 key cultural relics under national protection, and Mount Tai, the "three holes" in Qufu, the Great Wall of Qi and the Grand Canal have been listed as World cultural Heritage sites. In 2022, the province's GDP will reach 8.74 trillion yuan, with a year-on-year growth of 3.9%, 0.9 percentage points higher than the country, ranking third in the country; The added value of industrial enterprises above designated size increased by 5.1%, 1.5 percentage points higher than that of the whole country. Fixed asset investment grew by 6.1%, one percentage point higher than the national rate. The general public budget revenue increased by 5.3%, and the per capita disposable income of all residents increased by 5.2% year-on-year. Shandong has a huge market size and huge consumption potential. The supply system is complete, with 41 industrial categories, 197 industrial classes, "Shandong good products" well-known in the country. There are 756 specialized and special new "little giant" enterprises, ranking third in the country, and 186 national manufacturing individual champions, ranking second in the country. The "four new" industries accounted for 32.9% of economic added value, and there were more than 26,000 high-tech enterprises. We accelerated the transformation and upgrading of traditional industries, carried out 13,000 technological transformation projects worth more than 5 million yuan, and built 155 provincial-level industrial Internet platforms. The main business revenue of machinery, chemical industry, metallurgy, light industry, and equipment industries exceeded one trillion yuan. Smart home appliances, rail transit equipment, and power equipment were included in the national advanced manufacturing cluster, and 16 industrial clusters including high-end medical devices were included in the national innovative industrial cluster pilot.

Hangzhou is the brightest pearl in the south of Yangtze River. In its thousand-year history, the beautiful city rich of mountains and rivers has attracted count- less visitors and won numerous praises. Liangzhu Ancient City Site, a t testimony to the5,000-year history of Chinese civilization, has been gradually recognized and treasured for its exclusive cultural value. It was where the Chinese civilization glimmered. The 1,000-year his- tory and culture endow this city unique urban temperament and spirit. The prosperity of Hangzhou back from ancient times gives the modern city confidence and strength. Since the new era, Hangzhou has embraced new vitality, followed the pace of the times, driven high-quality devel-opment with innovation and cre-ated innovative path of urban development.

Nanjing, the capital of Jiangsu Province for short, is located in the southwest of Jiangsu Province and the lower reaches of the Yangtze River. It stretches from 31°14 'N in the south to 32°37' N in the north, from 118°22 'E in the west to 119°14' E in the east, with a maximum transverse distance of 70 kilometers from east to west and a maximum longitudinal distance of 150 kilometers from north to south. It has an area of 6,587.04 square kilometers. Nanjing is an important central city in eastern China, an important scientific research and education base and a comprehensive transportation hub, the only megacity in the Yangtze River Delta, an important gateway city in the Yangtze River Delta that radiates and drives the development of the central and western regions, the first batch of national historical and cultural cities and national key scenic tourism cities. The spirit of Nanjing citizens is "openness, honesty, benevolence, liberal arts, entrepreneurship and innovation". The city tree of Nanjing is cedar, the city flower is plum, and the symbol of Nanjing tourist city is "Dragon and tiger."

Tianjin, one of the four municipalities directly under the Central Government of China, with a vast economic hinterland, is an important channel for foreign exchanges between more than a dozen provinces, autonomous regions and municipalities in northern China, and is also the largest open city, industrial and commercial city and port city in northern China. Tianjin is referred to as "Jin", meaning the ferry through which the Son of Heaven passes, also known as "Jin Gu" and "Jin Men". Tianjin is located in the north temperate zone of semi-arid and semi-humid monsoon climate, with four distinct seasons. Winter is controlled by Mongolia cold high pressure, prevailing northwest wind, cold and dry weather; In summer, it is affected by the west side of the Northwest Pacific subtropical high, with southerly wind, high temperature and high humidity, rain and heat in the same season. The spring is dry and windy, and the cold and warm are changeable. The autumn sky is clear and the wind is fine. Tianjin mainly has a continental climate, but sometimes it also shows a maritime climate under the influence of the Bohai Sea, and the phenomenon of sea and land wind is obvious. The annual average temperature is between 11.4℃ and 12.9℃, and January is the coldest, with the average monthly temperature between -5.4℃ and 3.0℃. July is the hottest month, with the average monthly temperature between 25.9℃ and 26.7℃. The average annual sunshine duration ranges from 2,471 to 2,769 hours. The average annual wind speed is 2.3 m/s. The average annual evaporation of water is 163 ~ 1,912 mm, and the maximum evaporation is 2,673.3 mm. Tianjin has been inhabited since the Shang and Zhou Dynasties, but as a city, it was formed later. The opening of the Grand Canal in the Sui Dynasty made Tianjin, which was located in the north of the canal and convenient for river and sea transportation, increasingly important. The canal and "the end of the Five rivers" (today's Haihe) met at the mouth of the Sancha River in the city, and Tianjin was named "Sanhui Haikou" in the annals of history. After the middle of the Tang Dynasty, Tianjin became a port for transporting grain and silk from the south to the north. Tianjin has a history of more than 600 years since it was formally established in the second year of Yongle in the Ming Dynasty (1404).

Guizhou, abbreviated as "Qian" or "Gui," is situated in the southeastern part of southwest China. It serves as a crucial hub connecting the "Belt and Road," the Yangtze River Economic Belt, the Pearl River-Xijiang River Economic Belt, the Chengdu-Chongqing Economic Zone, and the Guangdong-Hong Kong-Macao Greater Bay Area, as well as a key node in the New International Land-Sea Trade Corridor in Western China. Covering an area of 176,200 square kilometers with a permanent resident population of 38.60 million, it features a subtropical monsoon climate with an average annual temperature of 16.9℃ and a forest coverage rate of 63.3%. Administratively, it comprises 6 prefecture-level cities, 3 autonomous prefectures, and 1 national new area (Gui'an New Area). Boasting 5 world heritage sites (ranking first in China in the number of world natural heritage sites) and 18 national-level scenic spots, Guizhou is renowned as the "Mountain Park Province." It is home to 17 ethnic minority groups with rich and diverse cultures, and houses the world's largest single-aperture spherical radio telescope, the FAST Telescope, which is open to the global community. In terms of economic development, Guizhou's regional GDP expanded from 1.83 trillion yuan in 2020 to 2.27 trillion yuan in 2024, with an average annual growth rate of 4.9%. The province has a solid industrial foundation, forming a modern industrial system centered on six major industrial bases, and its green economy accounts for 48% of the total economy. The tourism, consumption, and foreign trade sectors are thriving, with 702 million tourists received in 2024 and a total trade volume of 86.238 billion yuan, showing a strong momentum of opening-up and development.

Guizhou, abbreviated as "Qian" or "Gui," is situated in the southeastern part of southwest China. It serves as a crucial hub connecting the "Belt and Road," the Yangtze River Economic Belt, the Pearl River-Xijiang River Economic Belt, the Chengdu-Chongqing Economic Zone, and the Guangdong-Hong Kong-Macao Greater Bay Area, as well as a key node in the New International Land-Sea Trade Corridor in Western China. Covering an area of 176,200 square kilometers with a permanent resident population of 38.60 million, it features a subtropical monsoon climate with an average annual temperature of 16.9℃ and a forest coverage rate of 63.3%. Administratively, it comprises 6 prefecture-level cities, 3 autonomous prefectures, and 1 national new area (Gui'an New Area). Boasting 5 world heritage sites (ranking first in China in the number of world natural heritage sites) and 18 national-level scenic spots, Guizhou is renowned as the "Mountain Park Province." It is home to 17 ethnic minority groups with rich and diverse cultures, and houses the world's largest single-aperture spherical radio telescope, the FAST Telescope, which is open to the global community. In terms of economic development, Guizhou's regional GDP expanded from 1.83 trillion yuan in 2020 to 2.27 trillion yuan in 2024, with an average annual growth rate of 4.9%. The province has a solid industrial foundation, forming a modern industrial system centered on six major industrial bases, and its green economy accounts for 48% of the total economy. The tourism, consumption, and foreign trade sectors are thriving, with 702 million tourists received in 2024 and a total trade volume of 86.238 billion yuan, showing a strong momentum of opening-up and development.

Shanghai is strategically located in eastern China, at the estuary of the Yangtze River and adjacent to the East China Sea and Hangzhou Bay. Covering an area of 6,340.5 square kilometers and administering 16 districts, it serves as a key hub connecting domestic and international markets. As a frontier of China's reform and opening-up, Shanghai has formed a synergistic development pattern of the "Five Centers" (International Economic Center, International Financial Center, International Trade Center, International Shipping Center, and International Science and Technology Innovation Center). In 2024, its GDP exceeded RMB 5 trillion for the second consecutive year, with total retail sales of consumer goods reaching RMB 1.79 trillion and per capita disposable income of RMB 88,000, both ranking first among Chinese cities. Boasting a comprehensive industrial system, it encompasses three leading industries, six key industries, four new tracks, and five future-oriented industries, with over 25,000 high-tech enterprises and more than 12,000 national-level specialized and sophisticated "Little Giant" enterprises. Digital transformation and green low-carbon transition are advancing in depth, making it a crucial node in the global industrial and supply chains and a preferred destination for foreign investment.