Maoming City in Guangdong Province in the southwest, the geographical coordinates of longitude 110 ° 19′-111 ° 41 ‘, latitude 21 ° 22′-22 ° 42’. East adjoin Yangjiang, Zhanjiang, west, north Yunfu and Guangxi Zhuang Autonomous Region, south China Sea. 362 km northeast from Guangzhou, Zhanjiang, 121 kilometers southwest from. The city’s total land area of 11,458 square kilometers, accounting for 6.4% of the province’s land area.