Cost of living in Al Mukalla (Yemen) is 22% 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 60 prices entered by 10 different people.
For example, you would need at least 元13,413 (528,922 ﷼) in Al Mukalla to maintain the same standard of living that you can have with 元11,000 in Zhengzhou.