Maoming, alternately romanized as Mowming, is a prefecture-level city located in southwestern Guangdong province, China. Facing the South China Sea to the city's south, Maoming city borders Zhanjiang to the west, Yangjiang to the east, and Yunfu to the northeast, and is 362 kilometers from Guangzhou and 121 kilometers from Zhanjiang. The Maoming Port is a Grade I port that handled 16.8 million tons of cargo in 2007. Refined oil and aquatic products are the major export products from the city.