Cost of living in Bojnourd (Iran) is about the same as in Zhenjiang (China)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on less than 10 prices entered by less than 5 different people.
For example, you would need at least 元8,554 (﷼ 50,119,764) in Bojnourd to maintain the same standard of living that you can have with 元8,400 in Zhenjiang.