Shanghai’s Yanzhong salt soda and Xifeili salt soda may have different tastes, but generally they both belong to the salt soda category and have the characteristics of salt soda.

Personal taste preferences may come into play when comparing two drinks. Therefore, no generally applicable conclusions can be drawn. You can choose one of the salt sodas according to your taste and preferences.

In addition, you can refer to some consumer reviews and feedback when purchasing, but this information may be subjective and individual differences, so it is best to choose based on personal taste preferences.