Information Disclosure on Announcement on the Adjustment of Covered Warrants CHPG2601, CHPG2602, CHPG2603

Dear Valued Customers,

Techcom Securities Joint Stock Company (“TCBS”) hereby announces the adjustment of covered warrants CHPG2601, CHPG2602, and CHPG2603.

Please refer to the attached document for detailed information:

Best regards.