Cost of living in Havana (Cuba) is 108% more expensive 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 312 prices entered by 24 different people.
For example, you would need at least 元22,902 (3,316 CUC) in Havana to maintain the same standard of living that you can have with 元11,000 in Zhengzhou.