Nanning Zhonghai Jiuxi Sub-district Office. The Haijiuxi Project in Xingning District is located at the intersection of Jinchuan Road and Jinqiao Road in Xingning District, Nanning, and is the closest to Nanning Zhonghai Jiuxi Sub-district Office, so it is under the jurisdiction of Nanning Zhonghai Jiuxi Sub-district Office, which has always maintained the principle of serving the people.