Because Shenchen and Chuhai at the mouth of the Pearl River were not enough to meet demand, development gradually spread inland to Tungwan, Foshan, Fanyu, Shunte and Chungshan.
以珠江口岸深圳、珠海所進行的改革已不敷所需，發展逐漸延伸到內陸，東莞、佛山、番禺、順德、中山順勢而起。