Shuangyashan is a coal mining prefecture-level city located in the eastern part Heilongjiang province, People's Republic of China, bordering Russia's Khabarovsk and Primorsky Krais to the east. The city's name means a pair-of-ducks mountains and refers to two peaks northeast of the city. In 2007 the city had a GDP of RMB 20.6 billion with a 14.2% growth rate.At the end of 2024, the total registere…