Oros Niru
Oros Niru (Manchu: ᠣᡵᠣᠰᠨᡳᡵᡠ, Chinese: 俄羅斯佐領, lit.: "Russian Niru") was a military unit of the Qing dynasty of China. It consisted of Russian Cossacks (also known as Albazinians) that were captured during the border conflicts between the Russian Empire and Qing China.