Cost of living in Caracas (Venezuela) is 26% cheaper than in Zhenjiang (China)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 2,327 prices entered by 185 different people.
For example, to keep the same standard of living that would require 元9,000 in Zhenjiang you would need to make just about 元6,703 (Bs 243,124,156) in Caracas.