Our Ref: APURE 025/2023 15 August 2023 Subject Clarification on Second Quarter’s Operating Performance (2/2023) Attn. To The Director and President of the Stock Exchange of Thailand The company

. (Acceptance and Continuance of Client Relationships and Specific Engagements) 5. (Resources) 6. (Engagement Performance) 7. (Information and Communication) 8. (Monitoring and Remediation Process)

phases of IRPC-CP since November 2017” Performance of the company’s operating power plants in Q2/2018 compared to Q1/2018 (QoQ): • Sriracha Power Plant: Total revenue in Q2/2018 had increased by Baht 516

the marketing expenses. AIS reported a net profit of Bt7,180mn, improved 14% YoY and 6.3% QoQ in line with better operating performance, and YoY benefited from a net FX gain. Market and Competitive

(a copy in Thai and English) 2. Management Discussion and Analysis (MD&A) for the year ended December 31, 2018 (a copy in Thai and English) 3. Company's performance report, Form F45-3 for the year

PERFORMANCE OF OVER 20 PERCENT FOR THE THIRD QUARTER OF YEAR 2017 COMPARED TO THE SAME PERIOD OF THE PREVIOUS YEAR ATTENTION PRESIDENT, THE STOCK EXCHANGE OF THAILAND Khon Kaen Sugar Industry Public Company

productivity of the country,? said Vorapol.

Attn : The Directors and The MAI Manager Ref: Dimet AC 1902/001 February 12, 2019 Attention: The Directors and The MAI Manager The Stock Exchange of Thailand Subject: Report on Q.2’s performance

Attn : The Directors and The MAI Manager Ref: Dimet ACC 1711/001 November 9, 2017 Attention: The Directors and The MAI Manager The Stock Exchange of Thailand Subject: Report on Q1’s performance Dear

Attn : The Directors and The MAI Manager Ref: Dimet AC 1905/001 May 13, 2019 Attention: The Directors and The MAI Manager The Stock Exchange of Thailand Subject: Report on Q.3’s performance (January