When did Yunnan health code start to time?

The upgraded version of Yunnan Health Code goes online-Kunming News-Kunming ...

20021May 13 12, the reporter learned from the Provincial Health and Wellness Committee that the new version of Yunnan Health Code was officially launched at 0: 00 on May 1 1 day. It is understood that the new version of "Yunnan Health Code" has launched a "vaccination shield" throughout the country. The citizen version of Yunnan Health Code was upgraded-Kunming News-Kunming ...

20021May 13 12, the reporter learned from the Provincial Health and Wellness Committee that the new version of Yunnan Health Code was officially launched at 0: 00 on May 1 1 day. It is understood that the new version of "Yunnan Health Code" has launched a "vaccination shield" throughout the country. Urban resident