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

Page 1 of 2 Ref. PDI/BK-BS-41/2018 11 th May 2018 To: President The Stock Exchange of Thailand Re: Clarification on Company’s performance of the 1 st Quarter 2018 For the first quarter of 2018

, www.getabecboiler.com No. GTB-AC001/2562 22 February 2019 Subject: Management Discussion and Analysis for the year ended December 31, 2018 To: Managing Director The Stock Exchange of Thailand Getabec Public Company

and Manager The Stock Exchange of Thailand According to the resolution of the meeting of the Board of Directors No. 1/2020 of Wattanapat Hospital Trang Public Company Limited (“the Company”) held on 20

No. CC20200204ELE February 28, 2020 Re: Clarification of the changes in operation performance for the year ended 31 December 2019 Attn: The President The Stock Exchange of Thailand Cal-Comp

1/2 RC 040/17 9 August 2017 Subj. : Report on the Company’s operating results for the second quarter of the year 2017 To : President of the Stock Exchange of Thailand Encl. : 1) A copy of financial

Acc. 023/2017 August 10, 2017 To: The President The Stock Exchange of Thailand Dear Sir, Subject: Management Discussion and Analysis Quarter 2 Ending 30 Jun 2017 S. Khonkaen Foods Public Company

15 August 2017 Subject: Management Discussion and Analysis for the 6-Month Period Ended June 30, 2017 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public Company

049-E 1/2 RC 049/17 10 November 2017 Subj. : Report on the Company’s operating results for the third quarter of the year 2017 To : President of the Stock Exchange of Thailand The Board of Directors

Stock Exchange of Thailand Cal-Comp Electronics (Thailand) Plc. (“the Company”) would like to submit the analysis performance for the third quarter and the nine-month period ended September 30, 2017