Powertech Company Limited (“IGP”), which 51% shares owned https://market.sec.or.th/public/idisc/Views/Download?FILEID=dat/news/201909/19089007.pdf 20093956.pdf Stock Exchange of Thailand as follow: 1. Total

shareholders within 21 days from the day that the Company has notified the Stock Exchange of Thailand. The details of transaction are as prescribed in the attachment no. 4 (Information Memorandum regarding the

1 No. CC20180203ELE February 23, 2018 Subject Report of the Resolutions of Board of Directors’ Meeting No.1/2018 To President The Stock Exchange of Thailand The Board of Directors of Cal-Comp

Extraordinary General Meeting of Shareholders No.1/2019 (EGM 1/2019) To: The President of the Stock Exchange of Thailand Attachment: 1. Information Memorandum of the Purchase and Acquisition of Entire Business

(Translation) Ref.No.LEE 01/2020 27 February, 2020 Subject : Management Discussion and Analysis for the year ended December 31, 2019 To : President of The Stock Exchange of Thailand We submit

The Stock Exchange of Thailand This refers to the Meeting of the Board of Directors of Demeter Corporation Public Company Limited (the “Company”) held on December 16, 2016 resolved to approve the

November 10, 2017. Re: Management Discussion and Analysis for the period 3 months September 30, 2017. To: The Registrar, Stock Exchange of Thailand. Patkol Public Company Limited : Management

May 11, 2018 Re: Management Discussion and Analysis for the period 3 months March 31, 2018 To: The Registrar , Stock Exchange of Thailand Patkol Public Company Limited: Management Discussion and

: Director and General Manager The Stock Exchange of Thailand Eureka Design Public Company Limited and its subsidiaries (“the Group”) would like to clarify the changes in excess of 20% in the Group’s operating

POST 023/2018 Tuesday 13th November 2018 Subject Clarification of the operating results (reviewed) for the third quarter 2018 Bangkok Post Public Company Limited To The President The Stock Exchange