Cost of living in Nantong (China) is 5% more expensive than in Aden (Yemen)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 61 prices entered by less than 5 different people.
For example, you would need at least 272,630 ﷼ (元7,460) in Nantong to maintain the same standard of living that you can have with 259,000 ﷼ in Aden.