Emergency Decree on Digital Asset Businesses B.E. 2561 (A.D. 2018) The Securities and Exchange https://www.sec.or.th/Documents/PHS/Main/1008/hearing322567en.pdf enactment_digital_2561_summary_en.pdf Summary

Hotline 1207. Summary of regulations on share offering by social enterprises and related information are available at https://www.sec.or.th/TH/Pages/LawandRegulations/SE-Offering.aspx. Summary of

examine the information in this matter carefully and thoroughly before making any investment decision. For further inquiries, please contact SEC Help Center at 24-hour Hotline 1207. Summary of regulations

FY21 MD&A Advanced Info Service Plc. Executive Summary Maintained leadership in mobile business The COVID-19 has induced an economic slowdown and limited business activities, affecting weak consumer

20240205-ADVANC-MDA-4Q23-EN 4Q23 & FY23 MD&A Advanced Info Service Plc. 1 Executive Summary Achieved solid revenue growth from core business focus and TTTBB acquisitions. FY23, the Thai economy

Summary of operations and the factors that make a significant change Summary of Operations for the Year 2020 Topic Annual Balance Change 2020 2019 2020 VS 2029 (MB) (MB) % Total Revenue 6,731.0 7,073.7

substance information of the executive summary as provided in section 1 of the registration statement together with the subscription forms. Clause 10 A securities underwriter shall not disseminate information

with the subscription forms under the first paragraph. 11 In case of offering for sale of shares, the securities underwriter shall distribute the same substance information of the executive summary as

and after elimination of the conflict of interest; has the details are as follow: Shareholders Before purchasing share After purchasing share Number of share (shares) Shareholding proportion (%) Number

Summary of operations and the factors that make a significant change Summary of Operations for the Year 2021 Annual Balance Change 2021 2020 2021 VS 2020 Million baht (MB) (MB) % Total Revenue 7,034.7