Cost of living in Brisbane (Australia) is 90% more expensive than in Zhenjiang (China)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 2,097 prices entered by 266 different people.
For example, you would need at least 元16,690 (AU$3,324) in Brisbane to maintain the same standard of living that you can have with 元8,800 in Zhenjiang.