Pursuant to Official Dispatch No. 11038/VSDC-DKCP.NV dated 20/08/2025 of the Viet Nam Securities Depository and Clearing Corporation on the cancellation of the registration of BST shares of Binh Thuan Books and Equipment JSC because the Company does not meet the conditions of being a public company, the Viet Nam Securities Depository and Clearing Corporation - Ho Chi Minh City Branch (CNVSDC) announces the cancellation of the transfer of the trading floor according to Notice No. 1504/TB-CNVSDC dated 07/08/2025 on the transfer of registration and depository data of BST shares from the HNX market to the UPCOM market.