Cost of living in Wiesbaden (Germany) is 116% 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 181 prices entered by 18 different people.
For example, you would need at least 23,780元 (€3,010) in Wiesbaden to maintain the same standard of living that you can have with 11,000元 in Zhengzhou.