1    (Translation) MD. 107/2018 August 8, 2018 Re: Management Discussion and Analysis For the Operating Results ended June 30, 2018 To: President The Stock Exchange of Thailand Management

Ended December 31, 2018 To The President The Stock Exchange of Thailand Management Discussion and Analysis Consolidated Financial Statements For Financial Year ended December 31, 2018 Overall Group

1 (Translation) MD. 045/2019 February 27, 2019 Re: Management Discussion and Analysis For the Year Ended December 31, 2018 To: President The Stock Exchange of Thailand Management Discussion and

1 (Translation) MD. 045/2019 27 February 27, 2019 Re: Management Discussion and Analysis For the Year Ended December 31, 2018 To: President The Stock Exchange of Thailand Management Discussion and

March 31, 2019 To The President The Stock Exchange of Thailand Management’s Discussion and Analysis Consolidated Financial Statements For three months ended March 31, 2019 Overall Group Performance Table

, Samutsakhon 74000 No. DOD43/2563 May 14, 2020 To: The President The Stock Exchange of Thailand (SET) Subject: Management’s Discussion and Analysis for the first Quarter of 2020 DOD Biotech Public Company

29 October 2019 At: ACC/HO 023/19 Re: Management Discussion and Analysis for the Quarter of 3/2019 To: President The Stock Exchange of Thailand In the third quarter of 2019, there were concern on the

HONDA ENGINEERING ASIAN CO No.CS037/2017 October 31, 2017 Subject : Information Memorandum regarding the Proposed Asset Acquisition To : President The Stock Exchange of Thailand Attachment

, AIS’ core service revenue dropped -3.2%YoY, while EBITDA (pre-TFRS16) still maintained growth of 1.8% with 45.5% EBITDA margin and NPAT decreased -7.1%. For FY20, our core service revenue and EBITDA

Association Thailand (“DAAT”) revised up the advertising expenditures to THB 12,000mn, or an expected growth of 29% in 2017 (prior forecast: 24% growth in 2017), mainly driven by the acceleration of internet