Type of securities : Common share | Effective Date : 19/01/2024 | Close Selling Date : 02/02/2024

ประเภทหลักทรัพย์ : หุ้นสามัญ | วันที่มีผลใช้บังคับ : 19/01/2567 | วันที่ปิดการขาย : 02/02/2567

) “ ” “ derivatives” 1. derivatives 2. derivatives “ CIS” 1. 2. CIS “ ” 270 “B/E” (Bill of Exchange) “benchmark” “CIS operator” 1. . 2. CIS “concentration limit” “counterparty limit” “CRA” (Credit Rating Agency) 5 5

scheduled to achieve Commercial Operation Date in January 2018.  WHA ESIE 4 water treatment plant achieved COD in January 2018 with capacity of 3,600 cubic meter per day and wastewater treatment plant 1,500

. Significant Events:  Reclaimed Water Project (RO) at WHA EIE achieved Commercial Operation Date in July 2018 with capacity of 7,500 cubic meter per day or 2.7 million cubic meter per year. PERFORMANCE BY

Toei District Administrative Organization which is a water pipe 900 mm. laid on public area, the road behigh the temple Moo.1 Na Toei District, ampher Taymueng, Phanga Province. Length 350 meter. 6

water pipe 900 mm. laid on public area, the road behigh the temple Moo.1 Na Toei District, ampher Taymueng, Phanga Province. Length 350 meter. 6. Permit piping and pressure piping : No.kor.kor.0638/2023

Management and Risk Factors 8 2.1 Overall Risk Management 8 2.2 Risk Management 11  Credit Risk Management 11  Market Risk Management 15  Liquidity Risk Management 17  Operational Risk Management 18

achieved Commercial Operation Date in July 2018 with capacity of 7,500 cubic meter per day.  Vietnam Project is scheduled to achieve Commercial Operation Date in 2019 with capacity of water treatment plant

Outlook for 2018 1 1.2 Banking Industry, Competition and Emerging Risks 2 1.3 Regulatory Changes 5 2. Risk Management and Risk Factors 8 2.1 Overall Risk Management 8 2.2 Risk Management 11  Credit Risk