regarding the Acquisition and Disposition of Assets of the Company (Revised) Attention: President, The Stock Exchange of Thailand According to the resolution of the Board of Director’s Meeting No. 8/2019 of

-cycle of electronic products. In the tourism sector, the number of tourist arrivals for the first five months of 2019 increased 1.6% yoy while the number of Chinese tourists which contribute about 29% of

the tourism sector, the number of tourist arrivals for the first half of 2019 increased 1.5% yoy while the number of Chinese tourists which contribute about 29% of total tourist arrivals still exhibited

Ref. No. IVL 005/11/2019 11 November 2019 The President The Stock Exchange of Thailand Subject: Submission of Quarterly Review of Financial Statements and the Management Discussion and Analysis of

Ref. No. IVL 002/05/2020 12 May 2020 The President The Stock Exchange of Thailand Subject: Submission of Quarterly Review of Financial Statements and the Management Discussion and Analysis of

Assets and Connected Transaction for the Entire Business Transfer and Allocation of Securities to the Specific Investor (Private Placement) To The President The Stock Exchange of Thailand Attachment 1

Ref. DBP. 025 / 2018 February 21, 2018 Subject : Clarification on operating results of Year 2017 To : President The Stock Exchange of Thailand Diamond Building Products Public Company Limited and its

ความเส่ียงจากอตัราแลกเปล่ียน (Exchange Rate Risk)  เน่ืองจากกองทุน KCHINARMF มีนโยบายลงทุนในกองทุนรวมต่างประเทศ ดังน้ัน การเปล่ียนแปลง ภายในประเทศท่ีกองทุนลงทุน อาทิ การเปล่ียนแปลงทางการเมืองหรือนโยบาย

decreased by 77.0% YoY to THB 526mn, predominantly due to the decrease in revenue from hotel operations resulted from the impact of COIVD-19, and lower gain from exchange rates. These were partly offset by an

government’s Diesel fuel price ceiling to alleviate burden of the consumers and business operators within the transportation sector during periods of crude oil upsides. However, as the end of the year approached