Are Nanning's health code and travel code declared invalid tonight?

All the hygiene rules in Nanning tonight are not invalid. The travel code was declared invalid. From 00: 00 on June 5438+February 65438+March 2022, the "Communication Travel Card" was officially offline. China's three major telecom operators all said that they would delete the data related to users' travel at the same time, so as to ensure the safety of personal information according to law. China Information and Communication Research Institute announced that all data related to travel cards have been deleted in accordance with relevant laws and regulations to effectively protect personal information security.