Ma Yongzhen town covers an area of 91 square kilometers, is located in the northwest of Dongguan City, is located in the Pearl River estuary east coast of the Pearl River Delta plains, the central location of latitude 23 ° 6 ', longitude 113 ° 29'. South and Hongmei town, Shatian town across the river relative; southwest to connect the Lions Yang, and Panyu City, the sea sand, Lotus Hill across the sea; Northwest and Guangzhou Economic and Technological Development Zone, Guangzhou Free Trade Zone, a bridge connected with the Nangang, by the city of New Town Jiang junction. In the Pearl River Delta hinterland, between Guangzhou and Shenzhen. Dongju 22 kilometers east of downtown, 29 kilometers west of Guangzhou city center.