Is it useful to call 123 15 when the fitness card is not used, Zhihu?
If you are not using a fitness card, it is useful to dial 123 15. 123 15 The things that can be solved are mainly related to consumers' daily consumption, mainly including the behavior of buying, using goods or receiving services for daily consumption, and the behavior of arguing with operators about consumers' rights and interests and requesting the market supervision department to resolve the dispute.