Vital NetZero
System Setting|02 Import Units or Regions in bulk
System Pathway:【System Settings (Cloud Service)】>【Organization Management】>【Regions Management】.
Click [Import Units/Regions in bulk] to download the sample file. After enabling editing,
Enter the unit code, unit name, parent unit, and country code. Click save and upload the file. The data import will be complete.
https://faq.vitalyun.com/EN/NetZero#6358