Trading Arrangement Notices
GBA AI COMP<01396> - Change in Board Lot Size & Parallel Trading

With effect from Wednesday, 09/09/2026, the board lots for trading in
the ordinary shares (stock code: 1396) of Greater Bay Area AI Computing
Tech Co., Ltd. ("Greater Bay Area AI") will be changed from 2,000 shares
to 500 shares, new share certificate will have the same format and colour
as the existing share certificate. Accordingly, the parallel trading in
the ordinary shares of Greater Bay Area AI will commence on Wednesday,
09/09/2026 under the following particulars:

Stock Code      Stock Short Name        Board Lot
-----------     -----------------       ---------
1396            GBA AI COMP-500         500 shares
2919            GBA AI COMP-2K          2,000 shares

Settlement of trading at each counter shall be in respect of the shares
traded at the respective counters.