Cost of living in Taichung City (Taiwan) is 21% 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 150 prices entered by 14 different people.
For example, you would need at least 13,324元 (60,657 NT$) in Taichung City to maintain the same standard of living that you can have with 11,000元 in Zhengzhou.