What is the area of Gulangyu Island in Xiamen?

Xiamen, also known as Ludao, is a sub-provincial city and special economic zone in Fujian Province. Located at the southeast end of Fujian Province, it borders Zhangzhou in the west, Nan 'an and Jinjiang in the north, and Jinmen and Dadan Island across the sea in the southeast. Xiamen has six districts, 3 1 street, 8 towns, 379 communities and 147 villages, with a total area of 1 700.6 1 square kilometer. By the end of 20021,the resident population of Xiamen was 5.28 million. Xiamen won the happiest city in 2020; In 20021year, it became the first batch of national demonstration cities for supply chain innovation and application. On June 7th 1980, the establishment of special economic zones was approved, and Xiamen was successively approved to develop and open the National Comprehensive Reform Experimental Zone (referred to as the "New Special Zone") and the Free Trade Experimental Zone. Xiamen has become a cross-strait cooperation demonstration zone for emerging industries and modern service industries, a southeast international shipping center, a cross-strait regional financial service center and a cross-strait trade center.