According to the progress in handling the epidemic situation in Qamdo, Tibet, and the suggestions of disease control experts, it was decided through research that it would be completely unsealed from 6: 00 on June 1 18, 2022.

Qamdo is a prefecture-level city under the jurisdiction of Xizang Autonomous Region, People's Republic of China (PRC). Qamdo means "the place where water meets" in Tibetan. Zhaqu and Angqu meet in Changdu to form Lancang River, which is also the origin of Changdu's name.