Cost of living in Tai'an (China) is 20% cheaper than in Zhenjiang (China)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on less than 10 prices entered by less than 5 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 7,582元 in Tai'an.