Introduction to Taijiang: Taijiang District is located in the middle of Fuzhou City, on the north bank of the lower reaches of the Lancang River. The coordinates of the geographic center are 26°05′ north latitude and 119°18′ east longitude. The east is bounded by Guangming Port, Jin'an River and Jin'an District, and the west and south are bounded by the Minjiang River and Cangshan District. The north is bounded by Qionghe River, East River, Douchi Road, Shangpu Road and Gulou District. The land area of ​​the whole area is 18 square kilometers, the water area is 1.91 square kilometers, and the coastline is more than 7,800 meters. The central hilly area is slightly higher, and the surrounding area is low-tilt, especially in the south, southeast, southwest, and western plains of the alluvial alluvial land. Lower. Jurisdiction over 10 streets and 73 communities. The registered population is 330,000, the resident population is 450,000, and the daily floating population is 250,000. The natural population growth rate is 2.06‰. [1-3]