Cost of living in Kanazawa (Japan) is 77% 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 77 prices entered by 9 different people.
For example, you would need at least 19,481元 (¥314,999) in Kanazawa to maintain the same standard of living that you can have with 11,000元 in Zhengzhou.