-TRANSLATION- 25 February 2020 Subject : Management Discussion and Analysis for 2019 Attention : President The Stock Exchange of Thailand An overview of the results in the passing The performance in

February 28, 2020 Subject: Managing Discussion and Analysis for Year2019 To: Managing Director The Stock Exchange of Thailand The company would like to report to operation results for the company and

November 12, 2004 1/3 No: SN. 036/2017 May 11, 2017 Subject: Clarification of Operating Results and Financial Status the six-month period ended March 31, 2017 Attention: President The Stock Exchange

-TRANSLATION- 11 August 2017 Subject : Management Discussion and Analysis for Q2/2017 Attention : President The Stock Exchange of Thailand An overview of the results in the passing The performance in

Director and Manager of the Stock Exchange of Thailand Ubis (Asia) Public Company Limited (“the Company”) would like to clarify on the performance and the financial status which had changed over 20 percent

Microsoft Word - NWR 169-60_E_Q2 (Translation) No.FN-NWR 169/60 15 August 2017 Subject : Submission of Financial Statements for the Second quarter ended June 30,2017 To : President The Stock Exchange

-TRANSLATION- 14 November 2017 Subject : Management Discussion and Analysis for Q3/2017 Attention : President The Stock Exchange of Thailand An overview of the results in the passing The performance

president, The Stock Exchange of Thailand. Demco Public Company Limited would like to inform you herewith the company result of the 3rd quaternary for the year 2017 according to the company’s financial

December 31, 2017) To Director and Manager of the Stock Exchange of Thailand Ubis (Asia) Public Company Limited (“the Company”) would like to clarify on the performance and the financial status for the year

Ref. No. 1802/008EN February 20, 2018 Subject Management Discussion and Analysis for the year 2017 (Ending December 31, 2017) (Additional) To Director and Manager of the Stock Exchange of Thailand