Which city is Chaoshan?

Shantou, Chaozhou and Jieyang. Chaoshan refers to the three cities of Shantou, Chaozhou and Jieyang, which have long belonged to the same prefecture in history. Shantou, a prefecture-level city under the jurisdiction of Guangdong Province, abbreviated as "Shantou" and also known as "Tuocheng" and "Tuodao", is located at the southern end of the Han River Delta, bordered by Chaozhou in the north, Jieyang in the west, and the South China Sea in the south, with a total area of 2,245 square kilometers;

Chaozhou, abbreviated as "Chiu" and also known as "Jieyang", has a total area of 2,950 square kilometers, with a total area of 3,000 square meters. Guangdong Province, prefecture-level city, Shantou-Chaojie metropolitan area city, located in the eastern part of Guangdong Province, located in the middle and lower reaches of the Han River, east of Zhangzhou City, Fujian Province, the jurisdiction of a total area of 3,613.9 square kilometers, of which the area of the sea is 533 square kilometers, the coastline is 136 kilometers long;

Jieyang, Guangdong Province, prefecture-level city, also known as the "Lingnan Water City

Jieyang, prefecture-level city under the jurisdiction of Guangdong Province, also known as "Lingnan Water City", is located in the eastern part of Guangdong Province, the city's total land area of 5240 square kilometers, the sea area of 9300 square kilometers.