30-E 1/1 RC 030/18 10 May 2018 Subject : Report on the Company’s operating results for the first quarter of the year 2018 Attention : President of the Stock Exchange of Thailand The Board of

(Translation) UAC.CS/002/2018 February 20, 2018 Subject: Explanation of the operating results for the year period ended December 31, 2017 To: President The Stock Exchange of Thailand Attachment

(Translation) UAC.CS/011/2018 May 14, 2018 Subject: Explanation of the operating results for the first quarter period ended March 31, 2018 To: President The Stock Exchange of Thailand Attachment

1/2 RC 57/18 6 November 2018 Subject : Report on the Company’s operating results for the third quart er of the year 2018 Attention : President of the Stock Exchange of Thailand The Board of Directors

-AC61/022 November 7, 2018 Subject : Management discussion and analysis of the operating results for the third quarter of 2018, ending September 30, 2018 To : The President of the Stock Exchange of

Microsoft Word - CS 2563-010 Q2 to SET (T_E) [ TRANSLATION ] Our Ref. JTS/CS-010/2563 August 13, 2020 Subject : Report on the Company’s operating results for the second quarter of the year 2020 To

19 เมษายน 2539 (TRANSLATION) Tor. For. 11 /2020 August 13, 2020 Subject : Submission of the Financial Statements for Q2/2020 and clarification on the Company’s Operating Results. To : President of

regulations to remain only those necessary and consistent with current situations. These efforts aim to strengthen business sectors’ competitiveness, and reduce operating costs of private sectors and burdens

Our Ref: APURE 008/2019 10 May 2019 Subject Clarification on First Quarter’s Operating Performance (1/2019) Attn. To The Director and President of the Stock Exchange of Thailand The company clarifies

Announcement of 2006 Public Holidays HPIR /006 14 May 2019 Subject : Management Discussion and Analysis of the operating performance for the 1st quarter of 2019 Attention : The President of the Stock