Nangan Township is a rural township in the Matsu Islands and the county seat of Lienchiang County, Fujian.There is an airport in Nangan. The highest point is Yuntai Mountain, at 248 m above sea level.
Wikipedia https://en.wikipedia.org/wiki/Nangan,_Lienchiang
Coordinates 26°9'11.1" N 119°56'19.058" E