Both Tunxi District and Aral, Xinjiang, are situated in which country?
Tunxi District Tunxi District () forms the central district of Huangshan City, Anhui Province, eastern People's Republic of China.
Ergun City Ergun (, "É'ěrgǔnà Shì"; Mongolian: Эргүн "Ergün"), formerly Ergun Right Banner (Mongolian: "Эргүнэ хот"; ), is a county-level city in China's autonomous region of Inner Mongolia. Administratively, Ergun is part of the prefecture-level city of Hulunbuir. It occupies 28,400 km² on the right (south-eastern) bank of the Argun River, which forms China's border with Russia's Zabaykalsky Krai (formerly, Chita Oblast).