Cost of living in Taichung City (Taiwan) is 18% 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 93 prices entered by 14 different people.
For example, you would need at least 元10,854 (50,832 NT$) in Taichung City to maintain the same standard of living that you can have with 元9,200 in Zhengzhou.