Cost of living in Gyumri (Armenia) is 11% cheaper than in Zhengzhou (China)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 12 prices entered by 6 different people.
For example, to keep the same standard of living that would require 元10,000 in Zhengzhou you would need to make just about 元8,870 (670,679Dram) in Gyumri.