policy นโยบายด้าน IT Internal ฝ่าย IT ฝ่าย IT ระบบ Intranet ABC-Data- 002 Customer information ข้อมูลของลูกค้า ได้แก่ ช่ือ สกุล วัน เดือนปีเกิด Confidential ฝ่ายปฏิบัติการ หลักทรัพย ์ ฝ่าย IT - DB server

TRANSLATED VERSION Codified up to No. 2 As of June 12, 2015 Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. 2 13

TRANSLATED VERSION Codified up to No. 2 As of June 12, 2015 Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference

1. Basic info แบบรายงานผลการตรวจสอบด้านเทคโนโลยีสารสนเทศและ แผนการปรับปรุงแก้ไขข้อบกพร่อง ("แบบรายงานผล IT audit") Version: 1/2566 Confidential ภายใต้ประกาศสำนักงานคณะกรรมการกำกับหลักทรัพย์และ

(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