percent Purposes of use of proceeds disclosed in the registration statement for offer for sale of securities and draft prospectus 1. Investment in raw material extraction plant and world-class research

(UNOFFICIAL TRANSLATION) Readers should be aware that only the original Thai text has legal force, and that this English translation is strictly for reference. 7 Notification of the Office of the

(UNOFFICIAL TRANSLATION) Readers should be aware that only the original Thai text has legal force, and that this English translation is strictly for reference. Notification of the Office of the

(UNOFFICIAL TRANSLATION) Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. Notification of the Securities and

(UNOFFICIAL TRANSLATION) Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. Notification of the Securities and

(Unofficial Translation) Readers should be aware that only the original Thai text has legal force, and that this English translation is strictly for reference. 4 Notification of the Securities and

(Unofficial Translation) Readers should be aware that only the original Thai text has legal force, and that this English translation is strictly for reference. Notification of the Securities and

(Unofficial Translation) Readers should be aware that only the original Thai text has legal force, and that this English translation is strictly for reference. 4 Notification of the Securities and

(Unofficial Translation) Readers should be aware that only the original Thai text has legal force, and that this English translation is strictly for reference. Notification of the Securities and

ประกาศสำนักงานคณะกรรมการกำกับหลักทรัพย์และตลาดหลักทรัพย์ (Translation) PAGE (Translation) 5 Readers should be aware that only the original Thai text has legal force and that this English translation