Cost of living in Rio Branco (Brazil) is 14% 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 161 prices entered by 13 different people.
For example, you would need at least 13,713元 (R$ 7,468) in Rio Branco to maintain the same standard of living that you can have with 12,000元 in Zhengzhou.