Trading Suspension and termination of listing status of CHAYO-W1

                Sign posted

Subject                                  : Suspend (SP) sign posted due to last 
exercise
Security Symbol
  - Warrant of CHAYO GROUP PUBLIC COMPANY LIMITED No. 1 (CHAYO-W1)
Sign posted                              : SP
Reason                                   :
Last exercise of warrant
Book closing date                        : From 06-May-2022 to 27-May-2022
Last exercise date                       : 27-May-2022
Date of post "SP" sign                   : From 03-May-2022 to 27-May-2022
Notification period for the exercise     : From 12-May-2022 to 26-May-2022
Delisting date                           : 28-May-2022
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