I declare that this is the most worthwhile island to visit in China!!

Nanjing City (English: Nanjing City), abbreviated as Ning, also known as "Jinling", "Jiankang" and "Stone City", is a prefecture-level city under the jurisdiction of Jiangsu Province, China, the capital of Jiangsu Province [284], a sub-provincial city, and a megacity [403]. It is located in the southwest of Jiangsu Province and the lower reaches of the Yangtze River. It is a city in the central area of ​​the Yangtze River Delta [1]. Nanjing City has a northern subtropical humid monsoon climate, with distinct four seasons, abundant rainfall, short spring and autumn, long winter and summer, and a large annual temperature difference. It is known as the "natural geological museum". There are many geomorphic units such as Yangtze River floodplain, water-rich soft soil, hills, and karst [9]. The total area is 6587.04 square kilometers. As of December 2023, Nanjing City has 11 districts [499]. At the end of 2024, Nanjing City has a permanent population of 9.577 million [493]. The Nanjing dialect is Jianghuai Mandarin [462]. Nanjing is an important central city in eastern China approved by the State Council, a national historical and cultural city, an international comprehensive transportation hub, a national advanced manufacturing base, an eastern industrial innovation center, a regional science and technology innovation highland, an eastern modern service industry center, a regional shipping and logistics center, and the headquarters of the Eastern Theater Command of the People's Liberation Army. Nanjing is known as the "ancient capital of six dynasties" and the "metropolis of ten dynasties". The cultural influence of the city reaches the entire East Asia [284]. There were ancient human activities in the Nanjing area 1 to 1.2 million years ago. Nanjing was built in the late Shang Dynasty more than 3,100 years ago [461]. Nanjing was established as the capital in the first year of Huanglong in the Eastern Wu Dynasty (229 AD). On April 23, 1949, Nanjing was liberated. In 1953, it was designated as the capital of Jiangsu Province, and in 1994 it was designated as a sub-provincial city [6]. The four pillar industries of steel, petrochemicals, automobiles, and electronics are the "basic plate" of Nanjing's economy. Nanjing is one of the top ten cities in the country in terms of economy and manufacturing. It is a “nationally important regional financial and business center” as defined by the National Development and Reform Commission. It is the only pilot city in the country for comprehensive reform of the science and technology system and the first “Chinese Software City” in China. [327] In 2024, Nanjing will achieve a regional GDP of 1,850.081 billion yuan, a year-on-year increase of 4.5%.

Hangzhou City, referred to as "Hangzhou", was formerly known as Lin'an, Qiantang, and Wulin. It is a prefecture-level city, provincial capital, sub-provincial city, and megacity under the jurisdiction of Zhejiang Province. It is located in the northern part of Zhejiang Province and the lower reaches of the Qiantang River. It is a city in the central area of ​​the Yangtze River Delta [160] and a global financial technology center [162-164]. As of the end of 2024, Hangzhou City has 10 districts, 2 counties, and administers 1 county-level city, with a total area of ​​16,850 square kilometers. As of the end of 2024, the permanent population of Hangzhou City is 12.624 million. [170] Hangzhou City has a subtropical monsoon climate with distinct four seasons, sufficient sunshine, abundant rainfall, short spring and autumn, and long winter and summer. The terrain of the city gradually decreases from west to east, with low mountains and hills, river valley basins, and accumulation plains. [140] [143] After the Qin Dynasty unified the six kingdoms, it established a county seat at the foot of Lingyin Mountain, called Qiantang. In 589, Qiantang County was abolished and Hangzhou was established. The name Hangzhou appeared for the first time in history. In 1912, the former Qiantang and Renhe counties were merged into Hangzhou County. In 1927, Hangzhou City was established by dividing the urban area of ​​Hangzhou County and other areas. [144] Hangzhou City is an important central city in eastern China approved by the State Council, a national historical and cultural city, an international comprehensive transportation hub city, a national digital economy innovation center and a regional science and technology innovation highland, an advanced manufacturing base, an eastern modern service industry center, and an international tourist destination. [1] [147] Hangzhou is known as the "paradise on earth" for its beautiful scenery, represented by the West Lake culture, Qiantang River culture, and canal culture. [145] The excavation of the Kuahuqiao site in Hangzhou City shows that humans have lived and multiplied here as early as more than 8,000 years ago. The Liangzhu culture, which dates back more than 5,000 years, is known as the "dawn of Chinese civilization." Hangzhou City is an important birthplace of Chinese civilization and is known as the "famous county in the southeast." The Wuyue Kingdom of the Five Dynasties and the Southern Song Dynasty established their capitals in Hangzhou. [144] In 2024, Hangzhou's GDP will reach RMB 2,186 billion, a year-on-year increase of 4.7%.

Shenzhen City, abbreviated as "Shen", also known as Pengcheng, is a prefecture-level city, a sub-provincial city, a national planned city, and a megacity under the jurisdiction of Guangdong Province. It is a Chinese special economic zone approved by the State Council, a national innovative city, a modern marine city, an international comprehensive transportation hub city, a national economic center, a national advanced manufacturing base, a gateway to the outside world, an important carrier of an international science and technology innovation center, and a pilot demonstration zone of socialism with Chinese characteristics [1] [346-347]. It is located in the southern part of Guangdong Province, on the east bank of the Pearl River Estuary, bordering Daya Bay and Dapeng Bay to the east, the Pearl River Estuary and Lingdingyang to the west, the Hong Kong Special Administrative Region to the south, and Dongguan City and Huizhou City to the north [191]. By the end of 2024, the city will have 9 districts, a total area of ​​1,997.47 square kilometers, and a permanent population of 17.9895 million [378]. Shenzhen has a 7,000-year history of human activities and a 1,700-year history of city construction [326]. It is a comprehensive landform with hills as the main feature, and a combination of low mountains, hills, plateaus, terraces, and plains [323]. It has a subtropical monsoon climate, with long summers and short winters, mild weather, abundant sunshine, and abundant rainfall [324]. Shenzhen's predecessor was Bao'an County [236] [238] [285]. During the Ming and Qing dynasties, the main part of the city belonged to Xin'an County of Guangzhou Prefecture [234-235]. Before the establishment of the city, it belonged to Huiyang District [239]. The name Shenzhen first appeared in historical records in the eighth year of Yongle in the Ming Dynasty (1410). In March 1979, Bao'an County was renamed Shenzhen City, which was under the dual leadership of Guangdong Province and Huiyang District. In November, it was directly under the leadership of Guangdong Province. On August 26, 1980, Shenzhen established the Shenzhen Special Economic Zone [290] [376]. Shenzhen is one of the key overseas Chinese hometowns in Guangdong Province, one of the important old revolutionary bases, and one of the birthplaces of the Dongjiang Column during the Anti-Japanese War [327-328]; it is a window of China's reform and opening up and an emerging immigrant city, creating the world-renowned "Shenzhen Speed" and is known as the "Silicon Valley of China" [254]; it is also one of the four central cities in the Guangdong-Hong Kong-Macao Greater Bay Area, a national logistics hub, an international science and technology industry innovation center [2], and one of China's three national financial centers [3]. In 2024, Shenzhen's GDP will reach 3680.187 billion yuan, an increase of 5.8% over the previous year

Dali City (Bai: Dallit sil) is a county-level city in Dali Bai Autonomous Prefecture, Yunnan Province, People's Republic of China, and is also the capital of Dali Prefecture. It is located in the western part of Yunnan Province, China, on the Yunnan-Guizhou Plateau, at the foot of Cangshan Mountain, and on the shore of Erhai Lake. The city covers an area of ​​1,739 square kilometers, with a total population of 771,100 in 2020. The Municipal People's Government is located in Haidong Town. Dali City is a national historical and cultural city[6], an excellent tourist city in China, a national garden city[7], and a national comprehensive tourism demonstration area[8]. In ancient times, it was the capital of Nanzhao Kingdom and Dali Kingdom successively. It is one of the earliest developed regions in Yunnan Province and has served as the political, economic and cultural center of Yunnan for more than 500 years.

Tianjin City, referred to as "Jin", also known as Jingu and Jinmen, is a municipality directly under the Central Government of the People's Republic of China, a national central city, and a megacity [222]. It is located in the North China region of the People's Republic of China, in the lower reaches of the Haihe River Basin, bordering the Bohai Sea to the east, Yanshan Mountain to the north, the capital Beijing to the west, and the rest of the city is adjacent to Hebei Province. As of October 2023, Tianjin has 16 districts under its jurisdiction [93], with a total area of ​​11,966.45 square kilometers. As of the end of 2024, Tianjin has a permanent population of 13.64 million. [268] Tianjin is located in the northeast of the North China Plain and has a warm temperate semi-humid monsoon climate with distinct four seasons. Tianjin has been prosperous since ancient times due to the canal transportation. After the middle of the Tang Dynasty, it became a land and water port for transporting grain and silk from the south to the north. In the Jin Dynasty, Zhigu Fort was established at the Sanchakou area where the North-South Grand Canal and the Haihe River meet. This was the earliest establishment in Tianjin. In the Yuan Dynasty, "Haijin Town" was established, which was a military stronghold and a grain transportation center. In the second year of the Yongle reign of the Ming Dynasty (1404), the city was officially built. On March 7, the third year of the Yongzheng reign, Tianjin Wei was promoted to Tianjin Prefecture, which belonged to Hejian Prefecture [243]. In the ninth year of the Yongzheng reign, Tianjin Prefecture was promoted to Tianjin Prefecture, which had six counties and one prefecture under its jurisdiction. After 1912, Tianjin Prefecture was abolished [234]. It is the only city in ancient China with a definite record of its founding time [231]. Tianjin is an important central city in China approved by the State Council, a national historical and cultural city, a modern marine city, an international comprehensive transportation hub city, a national advanced manufacturing R&D base, a northern international shipping core area, and a financial innovation operation demonstration area [1] [230]. Tianjin is a major node of the China-Mongolia-Russia Economic Corridor, a strategic fulcrum of the Maritime Silk Road, a meeting point of the Belt and Road Initiative, and the nearest eastern starting point of the Eurasian Continental Bridge. It is an important seaport for neighboring landlocked countries, the largest port city in northern China, and a key location and gateway to protect the capital. [257]

Kunming, also known as "Spring City", is the capital of Yunnan Province, People's Republic of China. It is a regional central city facing South Asia and Southeast Asia, a national historical and cultural city, an international comprehensive transportation hub city[1], and also the political, economic, cultural, scientific and technological center and transportation hub of Yunnan. Kunming is known as the "Spring City" because it has a mild summer and mild winter, and a pleasant climate, with typical temperate climate characteristics. Kunming is a national historical and cultural city with the world natural heritage Yunnan Stone Forest, the national scenic spot Dianchi Lake, the Jiaozishan National Nature Reserve, the Xishan National Forest Park, and many national key cultural relics protection units. It covers an area of ​​21,013 square kilometers and has a total population of 8.4601 million in 2020. The Municipal People's Government is located in Chenggong District.

Zhoushan City is a prefecture-level city under the jurisdiction of Zhejiang Province. It is the first prefecture-level city in China established with archipelago system. Zhoushan is located at the intersection of China's eastern golden coastline and the Yangtze River golden waterway, and is China's largest archipelago and an important port city.

Qinhuangdao City, referred to as "Qin", also known as the Port City, is a prefecture-level city under the jurisdiction of Hebei Province. It is a Type II large city [54]. It is located in the northeastern part of Hebei Province in North China, bordering the Bohai Sea to the south, Yanshan Mountain to the north, Liaoning to the east, and Beijing and Tianjin to the west. It is located at the junction of the two major economic zones of North China and Northeast China, and is located in the central area of ​​the Bohai Rim Economic Circle. It is an important functional area of ​​the capital economic circle [2-4] and one of the first coastal open cities. Qinhuangdao City is an important node city, a modern marine city, and a national comprehensive transportation hub city in the Beijing-Tianjin-Hebei region approved by the State Council. It is a national coastal tourism destination [1] [95]. As of 2024, Qinhuangdao City has 4 districts and 3 counties under its jurisdiction, with a land area of ​​7,802 square kilometers, a sea area of ​​1,805 square kilometers, and a permanent population of 3.1114 million. [114] Qinhuangdao City was named after the emperor Qin Shi Huang, who sent people to the sea to seek immortality during his eastern tour. It is the only city in China named after an emperor. [97] It is 280 kilometers from Beijing, 240 kilometers from Tianjin, and 380 kilometers from Shenyang. [93] Five national railway trunk lines, namely the Beijing-Shanhai Railway, Beijing-Qinhuangdao Railway, Daqin Railway, Qinshen Railway, and Shenshan Railway, intersect here. The Tianjin-Qinhuangdao High-speed Railway, Beijing-Shenyang Expressway, Qinbin Expressway, Chengqin Expressway, Qinhuangdao-Shenyang Expressway, Beijing-Qinhuangdao Expressway, and Qintang Expressway run through the entire area. [102] Shanhaiguan District is a national historical and cultural city [5] [40] [58-59]. Qinhuangdao Port is the world's largest energy export port [86] and China's earliest independent trading port.