the stock price of (1) Nation Multimedia Group Public Company Limited (NMG) during 30 January - 2 February 2017 and 21 - 24 February 2017 , (2) Electronics Industry Public Company Limited (EIC) during

14 August 2019 Subject: Management Discussion and Analysis for the 6-Month Period Ended June 30, 2019 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public Company

14 November 2019 Subject: Management Discussion and Analysis for the 9-Month Period Ended September 30, 2019 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public

Page 1 of 2 Ref. PDI/BK-BS-012/2018 23 rd February 2018 To: President The Stock Exchange of Thailand Re: Clarification on Company’s performance of the 4th Quarter and Full Year 2017 For the forth

IN NET PROFIT OVER 20 PERCENT FOR THE 1st QUARTER YEAR 2019 COMPARE TO THE PREVIOUS YEAR ATTENTION PRESIDENT, THE STOCK EXCHANGE OF THAILAND Khon Kaen Sugar Industry Public Company Limited and its

IN NET PROFIT OVER 20 PERCENT FOR THE 2nd QUARTER YEAR 2019 COMPARE TO THE PREVIOUS YEAR ATTENTION PRESIDENT, THE STOCK EXCHANGE OF THAILAND Khon Kaen Sugar Industry Public Company Limited and its

CHANGE IN PERFORMANCE OVER 20 PERCENT FOR 3rd QUARTER 2018, COMPARED TO THE PREVIOUS YEAR ATTENTION PRESIDENT, THE STOCK EXCHANGE OF THAILAND Khon Kaen Sugar Industry Public Company Limited and its

DECREASE IN NET PROFIT OVER 20 PERCENT FOR YEAR 2018 COMPARE TO THE PREVIOUS YEAR ATTENTION PRESIDENT, THE STOCK EXCHANGE OF THAILAND Khon Kaen Sugar Industry Public Company Limited and its subsidiaries

OVER 20 PERCENT FOR THE 3rd QUARTER YEAR 2019 COMPARE TO THE PREVIOUS YEAR ATTENTION PRESIDENT, THE STOCK EXCHANGE OF THAILAND Khon Kaen Sugar Industry Public Company Limited and its subsidiaries (“KSL

19 September 2005 - Translate – Ref. HF 0044 / 2019 February 25th, 2019. Subject : Disclosure of Connected Transaction. Attn : Managing Director of the Stock Exchange of Thailand. According to the