Dividend Payment, Right Adjustment for Warrants Exercise and 2022 Annual Ordinary General Meeting of Shareholders

                Schedule of Shareholders' meeting

Subject                                  : Schedule of Annual General Meeting of
 Shareholders
Date of Board resolution                 : 24-Feb-2022
Shareholder's meeting date               : 26-Apr-2022
Beginning time of meeting (h:mm)         : 14 :
Record date for the right to attend the  : 11-Mar-2022
meeting
Ex-meeting date                          : 10-Mar-2022
Significant agenda item                  :
  - Capital increase
  - Cash and stock dividend payment
Venue of the meeting                     : E-Meeting
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Increasing Capital

Subject                                  : Specifying  the purpose of utilizing 
proceeds
Date of Board resolution                 : 24-Feb-2022
Number of additional common shares       : 29,999,718
(shares)
Total of additional shares (shares)      : 29,999,718
Par value (baht per share)               : 0.50
Type of allocated securities             : Common shares
  Allocated to                           : Reserved shares for stock dividend
    Number of allotted shares (shares)   : 24,000,000
Remark                                   :
1.To support the dividend payment of 24,000,000 shares 2.To support the 
adjustment of warrants No. 1 (EKH-W1) of 5,999,718 shares
______________________________________________________________________

Dividend payment / Omitted dividend payment

Subject                                  : Cash and stock dividend payment
Date of Board resolution                 : 24-Feb-2022
Type of dividend payment                 : Cash and stock dividend payment
Record date for the right to receive     : 06-May-2022
dividends
Ex-dividend date                         : 05-May-2022
Payment for                              : Common shareholders
Ratio of stock dividend payment          : 25.00 : 1.00
(Existing share : stock dividend)
Stock dividend payment rate (baht per    : 0.02
share)
Stock dividend payment rate calculated from  :
Par value
Cash dividend payment (baht per share)   : 0.13
Total dividend payment (baht per share)  : 0.15
Cash Compensation for fractions of       : 0.02
shares (baht per share)
Par value (baht)                         : 0.50
Payment date                             : 20-May-2022
Paid from                                :
    Operating period from 01-Jan-2021 to 31-Dec-2021

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