an interconnection between the power grids of Russia and China with 750 MW transmission capacity. Tourism Heihe has tourist attractions such as Amur River and and , where people can take a trip to local volcanoes. The Old City of Aigun is a famous historical scenic spot, in which the Treaty of Aigun between China and Russia was signed in the 19th century. Sport Heihe University () has requested the Russian bandy club SKA Neftyanik to send a coach, offering a one-year contract. Sister cities Blagoveshchensk, Amur Oblast, Russia Krasnoyarsk, Krasnoyarsk Krai, Russia Yakutsk, Sakha Republic, Russia See also Heihe–Tengchong Line References Cities in Heilongjiang China–Russia border crossings Prefecture-level divisions of Heilongjiang