Cost of living in Brisbane (Australia) is 93% 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 2,013 prices entered by 278 different people.
For example, you would need at least 15,995元 (AU$3,169) in Brisbane to maintain the same standard of living that you can have with 8,300元 in Zhenjiang.