Xiamen is better.
Fuzhou is an important metropolis on the southeast coast of China, one of the first coastal open cities to be opened to the outside world, a demonstration zone for the development of the marine economy, a gateway to the Maritime Silk Road and an integral part of the China (Fujian) Pilot Free Trade Zone.
Xiamen is a National Comprehensive Reform Pilot Zone, a National Logistics Hub, a Southeast International Shipping Center, a Pilot Free Trade Zone, a National Ocean Economy Development Demonstration Zone, a Cross-Strait Emerging Industries and Modern Service Industry Cooperation Demonstration Zone, a Cross-Strait Regional Financial Service Center and a Cross-Strait Trade Center.
Location
Xiamen is located at latitude 24°23'-24°54'N, longitude 117°53'-118°26'E, on the southeast coast of China, in the southern part of Fujian Province, connected with Zhangzhou and Quanzhou, and located in the middle of the Golden Triangle of southern Fujian. Xiamen City consists of Xiamen Island, Gulangyu Island and its many small islands, islands and reefs and Tong'an, Jimei, Haicang, Xiang'an, Xinglin Bay, Maluan Bay, Tong'an Bay, etc., with a land area of 1,700.61 square kilometers, and a sea area of about 390 square kilometers.
Which Xiamen Island covers an area of about 157.76 square kilometers (including Gulangyu Island), is the fourth largest island in Fujian Province, the island's coastline is about 234 kilometers.