Russia has a surplus of unmarried women.
China has a surplus of unmarried men.
Easy solution? Marry them.
edit:
Apparently it's already happening:
http://www.aznlover.com/community/showthread.php/60032-Russian-women-marrying-Chinese-men-in-China
http://www.guardian.co.uk/world/2009/aug/02/china-russia-relationship
http://www.chinadaily.com.cn/china/2006-08/07/content_659034.htm
and lol at this article's headline:
http://english.pravda.ru/society/family/17-08-2011/118774-gender_imbalance-0/
China has a surplus of unmarried men.
Easy solution? Marry them.
edit:
Apparently it's already happening:
http://www.aznlover.com/community/showthread.php/60032-Russian-women-marrying-Chinese-men-in-China
http://www.guardian.co.uk/world/2009/aug/02/china-russia-relationship
http://www.chinadaily.com.cn/china/2006-08/07/content_659034.htm
and lol at this article's headline:
http://english.pravda.ru/society/family/17-08-2011/118774-gender_imbalance-0/