Cost of living in Salzburg (Austria) is 59% 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 86 prices entered by 10 different people.
For example, you would need at least 13,822元 (€1,759) in Salzburg to maintain the same standard of living that you can have with 8,700元 in Zhenjiang.