What city handled 16.8 million tons of cargo,  Maoming or Jinzhou, Hebei?
Jinzhou, Hebei: Jinzhou () is a county-level city of Hebei province, under the administration of Shijiazhuang prefecture-level city, the provincial capital. Maoming:  The Maoming Port is a Grade I port that handled 16.8 million tons of cargo in 2007.
i don't know