1684 establishments in China

mosque in China

thumb|Aigou (Aigun) shown as one of the few towns on the Amur, and one of the most important places in the region, on a 1706 French map Aigun (; Manchu: aihūn; ) was a historic Chinese town in northern Manchuria, situated on the right bank of the Amur River, some south (downstream) from the central urban area of Heihe (which is across the Amur from the mouth of the Zeya River and Blagoveschensk).

mosque in Yunnan, China