Cost of living in Astrakhan' (Russia) is 6% cheaper than in Zhenjiang (China)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 32 prices entered by less than 5 different people.
For example, to keep the same standard of living that would require 元8,700 in Zhenjiang you would need to make just about 元8,199 (руб 72,989) in Astrakhan'.