- Translation - Ref : LPH/SET 2020/009 May 13, 2020 Subject : Clarification on the Operating Results for the three-month period ended March 31, 2020 (Q1/2020) To : President The Stock Exchange of

ADVANC-MDA-1Q24-EN 1Q24 MD&A Advanced Info Service Plc. 1 Executive Summary Revenue base expansion from core business growth and acquisition of TTTBB 1Q24, Thai consumer confidence slightly improved

earnings were down by 114% and 139%, respectively, as a result of non-operating items. However, without the non- operating items in 9M16 and 9M17 performance, 9M17 EBT would have been Bt167mn, 2182% growth

. While company reported net profit for the 1st quarter 2018 of THB 113 mil., increase of THB 24 mil. or 27% growth, against the 1st quarter 2017. Q1’2018 Operating Results In the 1st quarter 2018, company

period operating income of Matichon Public Co., Ltd and its affiliated companies which ended September 30, 2018 was ฿ 614.56 million, downed ฿ 64.37 million from the same period last year or 9.61 % while

IOSCO members shared perspectives and operating guidelines on critical issues. These included sustainable finance in accordance with disclosure standards, consistent and comparable perspectives and

. DOD2019/004 February 20, 2019 Subject: Management’s discussion and analysis of the Company’s operating results for the year 2018 period To: President The Stock Exchange of Thailand DOD Biotech Public

- Translation - Ref : LPH/SET 2018/016 August 10, 2018 Subject : Clarification on the Operating Results for the 3-month and 6-month period ended June 30, 2018 (Q2/2018) To : President The Stock

/2561 November 12, 2018 Subject: Management’s discussion and analysis of the Company’s operating results for Q3/2018 period To: President The Stock Exchange of Thailand DOD Biotech Public Company Limited

(Translation) th August, Ref: SET-- Re: Management's Discussion and Analysis and Operating Results for Quarter / Dear: The President The Stock Exchange of Thailand Filter Vision Public Company