“controlling person” shall be in accordance to the Notification of the Securities and Exchange Commission concerning Determination of Definitions in Notifications relating to Issuance and Offer for Sale of

entering into the transaction of acquisition and disposal of assets and the connected transaction To President The Stock Exchange of Thailand Enclosure Information Memorandum on the Acquisition and Disposal

September 2017 Subject: Notification of the Board of Directors No.8/2017 and the date of the Extraordinary General Meeting of Shareholders No. 1/2017 (Amended) To: The President The Stock Exchange of Thailand

September 2017 Subject: Notification of the Board of Directors No.8/2017 and the date of the Extraordinary General Meeting of Shareholders No. 1/2017 (Amended 2) To: The President The Stock Exchange of

September 2017 Subject: Notification of the Board of Directors No.8/2017 and the date of the Extraordinary General Meeting of Shareholders No. 1/2017 (Amended 3) To: The President The Stock Exchange of

Eng_MD&A Final Q3'19 November 13, 2019 Ref: SET-2019-011 Re: Management Discussion and Analysis for Quarter 3’ 2019 Attn. to: President The Stock Exchange of Thailand Filter Vision Public Company

Securities and Exchange Commission (the “SEC”), in cooperation with the PricewaterhouseCoopers Thailand (“PwC Thailand”), has developed this internal control sufficiency evaluation form (“evaluation form”) as

ทุนจดทะเบียน B. Memorandum and Articles of Association หนังสือบริคณหสนธิและขอบังคับบริษัท (X) C. Material Contracts รายละเอียดเก่ียวกับสัญญาท่ีสําคัญ (X) D. Exchange Controls การควบคุมอัตราแลกเปลี่ยน

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

Justification_E_4-62 NO. AC. 01/2020 28 February 2020 Subject: Clarification of changes in operating performance of more than 20% To: The President of the Stock Exchange of Thailand M. K. Real Estate