Cost of living in Hualian (Taiwan) is about the same as in Zhuhai (China)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 20 prices entered by less than 5 different people.
For example, you would need at least 12,072元 (54,100 NT$) in Hualian to maintain the same standard of living that you can have with 12,000元 in Zhuhai.