Cost of living in Port Elizabeth (South Africa) is 11% 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 252 prices entered by 25 different people.
For example, you would need at least 元12,248 (R 25,550) in Port Elizabeth to maintain the same standard of living that you can have with 元11,000 in Zhengzhou.