Shanwei is a fourth-tier city. According to the information of "How many cities is Shanwei now? How many cities is Shanwei?" published by the College Entrance Examination Network, Shanwei is divided into four-tier cities, and it has won the titles of "Hometown of Folk Culture and Art in China", "The Most Attractive City in China", "The Most Investable Tourist City in China", "The New Landmark of Modern Tourism in China", "Hometown of Waterbirds in China" and "The Double Support Model City in Guangdong Province". Shanwei, a prefecture-level city under the jurisdiction of Guangdong Province, is located in the southeast coast of Guangdong Province, at the southern foot of Lianhua Mountain, on the east bank of the Pearl River Delta, bordering the South China Sea in the south, and separated from Taiwan Province Province by water, with a total area of 4,865.5 square kilometers. The mainland is 455.2 kilometers long along the coastline, accounting for 11.1% of the province's coastline. The sea area within the continental shelf (that is, within 2 meters of water depth) is 23,9 square kilometers, equivalent to 4.5 times the land area. The metropolitan area of Shanwei City is located in the "Shenzhen Metropolitan Area" redefined in the "14th Five-Year Plan" of Guangdong Province in 221. By the end of 222, the permanent population of Shanwei City was 2,682,6.