Dear Valued Customers,

We at Ho Chi Minh City Securities Corporation (“HSC”) are pleased to announce the successful transition and official deployment of our new trading system from May 5, 2025.

This significant upgrade aligns with the Vietnam Stock Exchange (VNX) and the Vietnam Securities Depository and Clearing Corporation (VSDC) Upgrade project

The upgraded HSC trading system brings you several key advantages, including increased order intake capacity, improved market liquidity, and the foundation for new products and services in the future.

At HSC, we remain committed to supporting the growth of the Vietnam Stock Market and continously enhancing your experience to deliver the swift and efficient investment opportunities. 

Please follow the instructions below to experience the new system:

1. Access:

• Website: ONE.hsc.com.vn
• Mobile: Scan the QR code below to update application on your mobile device:

2. Login: Use your HSC ONE username and password.

3. Note:

HSC has cancelled all Pre-market Orders and Conditional Orders that are currently awaiting activation. Please review the order status and re-order (if needed).

Should you need any further information or support, please contact

• Hotline: 1900 633 996
• Email: support@hsc.com.vn
• Your account manager

Best regards,

HSC