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

ADMS 30/07 1/2 RC 23/19 6 August 2019 Subject : Report on the Company’s operating results for the second quarter of the year 2019 Attention : President of the Stock Exchange of Thailand The Board of

Registration No. : 0107535000371 No. L015/2019 6th August 2019 Subject : The explanation of operating results for the 2nd quarter 2019 Attention : The President The Stock Exchange of Thailand Dear Sir, For the

7 August 2019 Subject: Management Discussion and Analysis for the Quarter 2 Ending 30 June 2019 Attention: President Stock Exchange of Thailand Please find below the additional information supporting

August 14, 2019 Subject : Management Discussion and Analysis for Six-month and 2nd quarter ended June 30, 2019 Attention : President The Stock Exchange of Thailand 1. Operating Performance 1.1

16 August 2019 Subject: Report of significant resolutions of Board of Directors’ meeting Attention: Director and Manager The Stock Exchange of Thailand (SET) Nation Multimedia Group Public Company

Period (Q1/2018) Attention: Directors and Manager, The Stock Exchange of Thailand N.D. Rubber Public Company Limited (“the Company”) would like to present the MD&A for the Three Month period ended 31 March

Period (Q1/2018) (Revise No.1) Attention: Directors and Manager, The Stock Exchange of Thailand N.D. Rubber Public Company Limited (“the Company”) would like to present the MD&A for the Three Month period

-Translation- 1 -Translation- Ref. NCH 033/2018 May 14, 2018 Subject : Management’s Discussion and Analysis 1Q/2018 Attention : President The Stock Exchange of Thailand N.C. Housing Plc. (“the

Microsoft Word - MD&A 1Q2018-E R.doc Ref: CSO 024/2018 Date: 14th May 2018 Subject: Management Discussion and Analysis Quarter 1 Ending 31st March 2018 Attention: President The Stock Exchange of