1 East to the junction of Huangpu District and Zengcheng District of Guangshan Highway; South to the junction of Haizhu District, Huangpu District and Panyu District; West to the junction of Tianhe District; North to Guangshan Road (Tianyuan Road intersection to Kaichuang Avenue intersection), Kaichuang Avenue (Guangshan Highway to Guangshen Expressway intersection) and Guangshen Expressway (east of Kaichuang Avenue).