Date for conversion of preferred shares to ordinary shares in March

                Notification the exercise of securities/ Notification the conversion of 
securities

Subject                                  : Notification the exercise of 
securities
Date announced                           : 10-Mar-2022
Conversion securities                    : Preferred stock
Exercise date                            : 31-Mar-2022
The notification period for the exercise : From 21-Mar-2022 to 29-Mar-2022
 of the securities
Exercise price (baht per share)          : 0.00
Exercise ratio (Prefer stocks : Common   : 1 : 1
Shares)
Exercise Procedure                       : 
http://www.crownseal.co.th/investment-TH.asp?parentid=952
Contact Persons and Place to Exercise    : Ms.Ratree Chanthum
Crown Seal Public Company Limited
5 Soi Rangsit - Nakornnayok 46, Prachatipat, Tanyaburi, Pathumthani 12130
Authorized to sign on behalf of the      : Mr.Opart Dhanvarjor
company
Position                                 : Director and President
______________________________________________________________________
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