Transactions Deemed as the Acquisition or Disposition of Assets” and the Notification of the Board of Governors of the Stock Exchange of Thailand Re: “Disclosure of Information and Other Acts of the Listed

Acquisition or Disposition of Assets” and the Notification of the Board of Governors of the Stock Exchange of Thailand Re: “Disclosure of Information and Other Acts of the Listed Company Concerning the

คำอธิบายและการวิเคราะห์ฐานะการเงินและผลการดำเนินงาน * Note Please find further information in the consolidated financial statements. 1 February 21st, 2020 Subject: Management Discussion & Analysis

notifications; and Notification of The Stock Exchange of Thailand RE: “Information Disclosure and Practice of Listed Companies in Acquisition or Disposal of Asset B.E. 2547”. The Company, therefore, obtains duty

* Note Please find further information in the consolidated financial statements. 1 23 February, 2018 Subject: Management Discussion & Analysis (MD&A) for the year 2017 Attention: The President The

available.)   - The information is quarterly updated within 7 business days after the new financial statement is submitted.   -   Information on the financial statements is presented according to the

-Translation- Ref. IR 62/005 March 13, 2019 Subject: Disclosure of the information regarding related party transaction (Additional Information) To : President, The Stock Exchange of Thailand T.K.S

The Stock Exchange of Thailand in the subject of disclosure of information and practices of listed company on the connected transaction in 2003 ( as amended) (as called “Connected Transaction

Information Memorandum regarding the Acquisition of Assets (List 2) of Master Ad Public Company Limited The acquisition of ordinary shares in Gold Star Group Company limited (“GSG”) and The

information is quarterly updated within 7 business days after the new financial statement is submitted.   -   Information on the financial statements is presented according to the information that the listed