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 79 prices entered by 9 different people.
For example, you would need at least 14,722元 (€1,839) in Salzburg to maintain the same standard of living that you can have with 9,300元 in Zhenjiang.