Are you satisfied with the SMS charge when replying to Dayun?

* * There is no charge for replying to Dayun's satisfactory SMS * *. The customer's evaluation of Dayun express service is the only criterion to test the service quality of express delivery company as a platform, and there is no need to pay for replying to the evaluation. However, if you need to reply to the received SMS, replying to SMS may trigger some charging rules, which need to be determined according to your package and charging standard.