information in detail and exercise their voting right to protect their own interest and inquire the company’s executives to obtain complete information for decision making. ______________________ * MACO plans

complete information for their decision-making._______________________

accordance with the approval rules, or has failed to meet the conditions after approval, or has failed to disclose a complete, accurate and sufficient material information for investors decision making, the

and/or being reviewedinformation. Revised version: new report submitted by the reporter to replace theold one. Chain principle: indirect acquisition of stocks by the reporter, triggering a tender offer

by the reporter to replace theold one. Chain principle: indirect acquisition of stocks by the reporter, triggering a tender offer. Last updated on 31 March 2022

theold one. Chain principle: indirect acquisition of stocks by the reporter, triggering a tender offer. Last updated on 31 March 2022

report submitted by the reporter to replace theold one. Chain principle: indirect acquisition of stocks by the reporter, triggering a tender offer. Last updated on 31 March 2022

operating results that posted a difference greater than 20% from the preceding year To: Director and Manager the Stocks Exchange of Thailand The Company and its 6 subsidiaries operate in horizontal and

) Where the reported securities are convertible securities: 1 If the business has outstanding treasury stocks, the total number of voting rights of the business shall refer to the voting rights of the total

If the business has outstanding treasury stocks, the total number of voting rights of the business shall refer to the voting rights of the total paid-up share capital less the total number of