Dear Customers,

To improve our system and provide the highest quality of service, IIG Vietnam would like to inform you that the online registration website https://online.iigvietnam.com/ will undergo a scheduled upgrade and maintenance.

Maintenance period: From 9:00 p.m – August 22, 2025 to 2:00 a.m – August 23, 2025

During this time, access to the website will be unavailable. Customers who wish to register for tests are advised to complete registration either before or after the maintenance period.

For assistance, please contact our hotline at 1900 636 929 (during office hours).

We sincerely apologize for any inconvenience this may cause and greatly appreciate your understanding.

Sincerely,
IIG Vietnam