Cost of living in Lahore (Pakistan) is 19% cheaper than in Zhenjiang (China)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 757 prices entered by 127 different people.
For example, to keep the same standard of living that would require 9,500元 in Zhenjiang you would need to make just about 7,661元 (₨154,973) in Lahore.