วันที่ 25 กุมภาพันธ์ 2558 August 10, 2018 Subject: Management’s Discussion and Analysis for the 6 months period ended June 30, 2018 Attention: Director and Manager The Stock Exchange of Thailand LDC

Ref. POL. 125/2019 November 8th 2019 Re: Clarification of the Performance of S & P Syndicate Public Company Limited Dear The President The Stock Exchange of Thailand S & P Syndicate Public Company

Ref. No. IVL 005/11/2019 11 November 2019 The President The Stock Exchange of Thailand Subject: Submission of Quarterly Review of Financial Statements and the Management Discussion and Analysis of

Microsoft Word - MDA Q319 EN.docx November 11, 2019 To President The Stock Exchange of Thailand Subject Notification on the difference of revenue from sales and net profit YOY by more than 20 percent

Microsoft Word - MDA Q220 EN August 10, 2020 To President The Stock Exchange of Thailand Subject Notification on the difference of revenue from sales and net profit YOY by more than 20 percent

Ref. No. IVL 003/08/2020 13 August 2020 The President The Stock Exchange of Thailand Subject: Submission of Quarterly Review of Financial Statements and the Management Discussion and Analysis of

1 Ref: CK-20-0000-AFD(AC)-L-0042 August 14, 2020 Subject: Clarification on Operating Result and Financial Position for the six-month period ended June 30, 2020 Attention: President The Stock Exchange

Ref. No. IVL 002/05/2020 12 May 2020 The President The Stock Exchange of Thailand Subject: Submission of Quarterly Review of Financial Statements and the Management Discussion and Analysis of

-competitive environment. The revenue recorded at Bt10,064mn, an increase of 19% YoY. AIS focuses on a fixed-mobile- content convergence (FMC) strategy alongside consistent service standards and introducing

companies, 14 percent have women as their top executives (as of December 2020), according to the Securities and Exchange Commission (SEC).  As a growing number of Thai companies are taking leaps toward