Cost of living in Al Mukalla (Yemen) is 26% 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 108 prices entered by 15 different people.
For example, you would need at least 13,819元 (500,517 ﷼) in Al Mukalla to maintain the same standard of living that you can have with 11,000元 in Zhengzhou.