Cost of living in Pretoria (South Africa) is 6% 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 683 prices entered by 82 different people.
For example, you would need at least 元10,616 (R 22,083) in Pretoria to maintain the same standard of living that you can have with 元10,000 in Zhengzhou.