Announcement of Temporary Suspension of the KRX Securities Trading System Conversion Plan

Dear Customers,

VIX Securities Joint Stock Company would like to respectfully announce the following:

Based on HOSE’s latest announcement regarding the suspension of the plan to convert the KRX Securities trading system, VIX will continue to operate the trading system and other services normally in accordance with regulations.

Particularly on Saturday, May 4, 2024 (compensation day according to the schedule of the Stock Exchange and VSDC), VIX transactions and clearing activities will remain temporarily suspended as per the announcement from the Stock Exchange and VSDC.

We appreciate your understanding regarding this inconvenience.

Warm regards,

VIX Securities Joint Stock Company