Are both Shuangyashan and Longnan in China?
Shuangyashan 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 it had a GDP of RMB 20.6 billion with a 14.2% growth rate.
Long Museum The Long Museum () is a private art museum in Shanghai, China, founded by Liu Yiqian and his wife Wang Wei. The museum has two locations in Shanghai: the Long Museum Pudong and Long Museum West Bund.