Nansha Pearl River Delta Economic Zone in the geometric center of Humen is located in the Pearl River estuary waterways in the West Bank, the Xijiang, Beijiang, Dongjiang sanjiang converge, East and across the sea, Dongguan Humen, Zhongshan west to Nansha as the center, around the radius of 60 kilometers, there are 14 large and medium-sized cities. Nansha area is a regional water and land transportation hub, water transport through the Pearl River and Pearl River Estuary to the major ports at home and abroad, at sea 38 sea miles from Hong Kong, 41 sea miles from Macao. Aviation, around Guangzhou, Hong Kong and Macau International Airport.