/2561 August 7, 2018 Subject: Management’s discussion and analysis of the Company’s operating results for Q2/2018 period To: President The Stock Exchange of Thailand DOD Biotech Public Company Limited

Company Limited Attention: President The Stock Exchange of Thailand The Meeting of the Board of Directors of KGI Securities (Thailand) Public Company Limited (“the Company”) No. 5/2018 held on 23rd August

November 13, 2018 Subject: MD&A for the financial statements of the 3rd quarter of fiscal year 2018 ended as of September 30, 2018 To: The President The Stock Exchange of Thailand Aapico Hitech Public

: Management explanation and analysis Quarter 3/2020 ending 30 September 2020 Attention: The President of, The Stock Exchange of Thailand Ziga Innovation Public Company Limited (“the Company”) manufactures and

(Translation) UAC.CS/012/2020 May 14, 2020 Subject: Explanation of the operating results for the first quarter period ended March 31, 2020 To: President The Stock Exchange of Thailand Attachment

Discussion and Analysis, Quarter 1 Ending 31 March 2020 (4) The Impact of the COVID-19 situation To: President of the Stock Exchange of Thailand Reference: (1) Document no. Tor. For. 4/2020 dated April 10

Securities and Exchange Commission, the Capital Market Supervisory Board, or the Office of the Securities and Exchange Commission recommends the investment in the offered REIT units, or guarantees the price or

, letters of credit, trust receipts, packing credit and forward foreign exchange contract in amount of THB 6,795 million. Capital Structure The Company and its subsidiaries had strong financial position. As

exchange contract in amount of THB 8,501.59 million. Capital Structure The Company and its subsidiaries had strong financial position. As at March 31, 2019, the consolidated debt to equity ratio was 0.43

. 20/2551 Re: Rules on Entering into Material Transactions Deemed as Acquisition or Disposal of Assets dated 31 August 2008, and the Notification of the Board of Governors of the Stock Exchange of