Huazhou Street is located at the southeast end of Haizhu Island, with a total area of about 12.2 square kilometers. It is connected with Guanzhou in the east, Nanzhou in the west, Jianghai in the north, and Guangzhou University Town in the south across the back channel of the Pearl River. It is a famous &”;Nanfei&”; protected area in Guangzhou. The fruit trees in the jurisdiction are green and fragrant, and the rivers and streams are intertwined into a net. Xinjiao South Road, South China Expressway, Southeast West Ring Expressway, Nansha Port Expressway and Xinguang Expressway cross the street. At present, it has jurisdiction over three economic associations in Longtan, Tuhua and Xiaozhou, and four community neighborhood committees in Longtan, Tuhua, Xiaozhou and Yingyuan. There are 34,240 rental houses, with 17,201 permanent residents and about 47,000 migrants. Street Party Working Committees and offices have offices of Party Working Committees and offices, as well as three centers and a law enforcement team, namely, government management center, community comprehensive service center, comprehensive management and stability center and comprehensive law enforcement team. There are also four institutions: cultural station, community service center, rental house management service center, and city appearance and environmental sanitation supervision and inspection office. Longtan Economic Union is located in the southeast of the middle of Haizhu District, covering an area of about 3 square kilometers. It was founded in Song and Yuan Dynasties, and was under the jurisdiction of Henan Fort, Jiaotang Division, Panyu County, guangzhou fu in Qing Dynasty. After that, it gradually developed and became a famous water village on the south bank of the Pearl River. It has eight economic cooperatives under its jurisdiction, with a current resident population of 3,762 and a floating population of 18,375. The Tuhua Economic Association covers an area of about 4.7 square kilometers, and its fruits such as &”;Shixia Longan&”; and &”;Chicken Heart Sweet Yellow Skin&”; are famous far and wide. There are 14 economic cooperatives, with a permanent population of about 7,000, a floating population of 19,000, about 4,300 houses and 430 factories, and the average annual income of members is about 11,000 yuan.