---

Dear Customers,

Thank you for trusting and using the services at vHost during the past time.

In order to ensure stable system operation and enhance service quality, our partner will carry out maintenance. vHost would like to share the detailed maintenance information provided by our partner as follows:

Maintenance content:Power maintenance at the Singapore Datacenter

Start time: 07:00 AM on July 18, 2026 (GMT +7:00, Vietnam Time).

End time: 21:00 PM on July 18, 2026 (GMT +7:00, Vietnam Time).

Affect:No impact on services

Note: The above time is the estimated time, maintenance may be completed earlier than expected.

In case you need further support, please contact vHost through the following channels:

Call Center: 1900 6806 - press 2 (Technical Department)
Email: support@vhost.vn

Best Regards,

Service: Services at the Singapore Datacenter

---

Dear Customers,

Thank you for trusting and using the services at vHost during the past time.

In order to ensure stable system operations and enhance service quality, vHost will carry out a scheduled maintenance. The maintenance details are as follows:

Maintenance content:Power maintenance at the Singapore Datacenter

Start time: 21:00 PM on June 18, 2026 (GMT +7:00, Vietnam Time).

End time: 23:00 PM on June 18, 2026 (GMT +7:00, Vietnam Time).

Affect:No impact on services

Note: The above time is the estimated time, maintenance may be completed earlier than expected.

In case you need further support, please contact vHost through the following channels:

Call Center: 1900 6806 - press 2 (Technical Department)
Email: support@vhost.vn

Best Regards,

Service: Services at the Singapore Datacenter

---

Dear Customers,

Thank you for trusting and using vHost services during the past time.

In order to ensure system stability and improve service quality, vHost would like to respectfully inform you of the scheduled maintenance plan with the following details:

• Maintenance content: Upgrade the Uplink connection at CMC Datacenter.


• Start time: 11:00 PM on June 6, 2026 (GMT +7:00 – Vietnam Time)


• End time: 02:00 AM on June 7, 2026 (GMT +7:00 – Vietnam Time)


• Impact: The Internet connection of the service may be interrupted for up to 5 minutes during the maintenance period..

Note: The above time is estimated, the maintenance may be completed earlier than planned.

If you require further assistance, please contact vHost through the following channels:

Call Center: 1900 6806 – option 2 (Technical Department)
Email: support@vhost.vn

Best Regards,

Services: Services at CMC Datacenter