CC1: Notice of Treasury stock sale

- Name of issuer: Construction Corporation No.1 Joint Stock Company
- Stock code : CC1
- Number of current treasury shares: 337,800 shares
- Number of treasury shares to be disposed:  337,800 shares
- Purpose: Supplementing capital for business operations
- Trading method: order matching & negotiation
- Authorized securities company: KB Securities Vietnam Joint Stock Company
- Expected date for sale: From 02/10/2025  to 01/11/2025