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 89 prices entered by 10 different people.
For example, you would need at least 元15,045 (₩2,462,491) in Suwon to maintain the same standard of living that you can have with 元11,000 in Zhengzhou.