Operating Results 1. Organizational structure and operation of the group of companies 3 2. Risk management 12 3. Business sustainability development 13 4. Management discussion and analysis (MD&A) 17 5

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

Translation (Translation) PAGE (Translation) -29- Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. The SEC

แบบแสดงรายการข้อมูลการเสนอขายหลักทรัพย์ - 21 - (UNOFFICIAL TRANSLATION) Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for

Translation (Translation) PAGE (Translation) -6- Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. The SEC

(UNOFFICIAL TRANSLATION) Codified up to No.12 As of 6 August 2018 Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference

Translation (Unofficial Translation) PAGE (Unofficial Translation) Page 32 of 32 Readers should be aware that only the original Thai text has legal force and that this English translation is strictly