New and old districts are divided as far as Xinhua Town is concerned. To the west of Xinhua Town are old districts, such as Guangzhou North Station, Xinhua Road, Jinhua Road and Jianshe North Road, and to the east are new districts, such as Maanshan Park, RT Mart, Runlongli and Yingbin Avenue. Huadu District is located in the south-central part of Guangdong Province, at the northern end of the Pearl River Delta, with Conghua in the east, Guangzhou in the south, Sanshui in the west, Nanhai in the southwest and Qingyuan in the north. Huadu District governs 1 street (Xinhua) and 7 towns (Tiemian, Huashan, Tanbu, Chini, Shiling, Huadong and Yayao). Subway: Guangzhou Line 9, with a total length of 20 kilometers, currently plans to set up 9 stations, including partial underground, partial elevated, and all underground.