Gannan County

The circle Gannan (Chinese甘南县/甘南县, Pinyin Gannan Xiàn, W.-G. Kan -nan ) belongs to the administrative area of the prefecture-level city of Qiqihar in Heilongjiang province. Gannan has an area of ​​4384 km ² and has 380,000 inhabitants. Its main town is the large village Gannan (甘南 镇).

In April 1952, the United States should in the Korean War pestinfizierte voles have dropped as biological weapons on the field.