letter No. dated ( ) under the resolution of the shareholders’ meeting dated ( ) is exempted from making a tender offer because (please specify) ( ) other (please specify) I hereby certify that the

point for a tender offer ( ) has been granted a waiver from making the tender offer by the Office or the Takeover Panel ( ) under letter No. dated ( ) under the resolution of the shareholders’ meeting

( √ ) under the resolution of the shareholders’ meeting dated 15 July 2021 ( ) is exempted from making a tender offer because (please specify) ( ) other (please specify) I hereby certify that the foregoing

resolution of Annual General Meeting of Shareholders, which will be held on 24 April 2019). http://maco.listedcompany.com/newsroom/270620181831240885E.pdf http://maco.listedcompany.com/newsroom

THB 0.016 per share for shareholders named at Record Date on 20 March 2020. The payment date of the interim dividend will be 15 May 2020. (Subject to the resolution of Annual General Meeting of

9M/2016, while the company announced the dividend payment of 413 MB according to the resolution of the general shareholders’ meeting on March 21, 2017 in the amount of 259 MB after the interim dividend

(English Translation) Page 1 Date : 5 February 2018 Subject : Notification of the Board of Directors’ Resolution Concerning the Plan to Spin Off its Subsidiary and to List Shares on the Stock

Delta Greentech (USA) and Delta Greentech (Brasil) S.A. in April 2017 (according to the resolution of the board of directors’ meeting no. 1/2017 held on 14 February 2017). Main business of the disposed

bidding for contractor. -10- 7. Share Capital The Annual General Meeting of Shareholders on April 28, 2017 passed a resolution to increase the registered capital from 1,190 million baht to 1,428 million

Securities and Exchange Commission concerning Maintaining Net Capital. 5 (2) having a system for handling client’s complaints and dispute resolution efficiently, for instance the compliance according to the