Yanshan County, Jiangxi
Yanshan is a county in Shangrao Municipality, in north-eastern Jiangxi province.Situation
It borders Hengfeng County to the north, Shangrao County to the east, Wannian County and Guixi City to the west and Wuyishan City and Guangze County to the south.Waterways
Hekou town sits on the Xinjiang River, a tributary to Boyang Lake in the lower Yangzi River watershed.Administration
The county seat, by Chinese convention often also called Yanshan, is at Hekou town.Towns (镇, ''zhen'')
