Cost of living in Salzburg (Austria) is 58% 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 47 prices entered by 7 different people.
For example, you would need at least 元14,087 (€1,791) in Salzburg to maintain the same standard of living that you can have with 元8,900 in Zhenjiang.