Guangzhou Huadu District is a first-tier city, because Guangzhou Huadu District belongs to a district under the jurisdiction of Guangzhou, which is a first-tier city, so its subordinate districts should also belong to the first-tier city area. Huadu District, which belongs to Guangzhou City, Guangdong Province, is located at the north gate of Guangzhou, and is the main traffic artery between the north and the south. It is known as the &”;barrier of the provincial capital, the throat of the north and south Guangdong&”; and the north gate and the back garden of Guangzhou.