To ensure that the hygienic safety of the quarantine facilities reaches the highest level, the ArchSD has made much effort in designing the quarantine units.

To ensure that the hygienic safety of the quarantine facilities reaches the highest level, the ArchSD has made much effort in designing the quarantine units.

To ensure that the hygienic safety of the quarantine facilities reaches the highest level, the ArchSD has made much effort in designing the quarantine units.