Cost of living in Suwon (South Korea) is 37% 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 88 prices entered by 9 different people.
For example, you would need at least 15,065元 (₩2,453,720) in Suwon to maintain the same standard of living that you can have with 11,000元 in Zhengzhou.