20231030-ADVANC-MDA-3Q23-EN 3Q23 MD&A Advanced Info Service Plc. 1 Executive Summary 3Q23 illustrated AIS core business growth from quality focus despite low season challenges. 3Q23 Thai economy

หน้า 1 ของ 3 (Translation) No. ACC6702/001 February 28, 2024 Subject: Clarification of operating results for the Annual Year 2023 (Revised) To: The President, The Stock Exchange of Thailand Advanced

. This increase resulted from the investment in Property, Plant and Equipment. Also, the establishment of a medical international clinic including preparation for the construction of Wattanapat Ao Nang

Baht 631.26 million, respectively. This increase resulted from the investment in Property, Plant and Equipment. Also, the establishment of a medical international clinic including preparation for the

2017 and the investment in Property, Plant and Equipment. Also, the establishment of a medical international clinic including preparation for the construction of Wattanapat Ao Nang Hospital. Current

operational readiness or inspection on readiness by the Office prior to a start-up operation; (3) The arrangement of premises of the branch office or the preparation of personnel to work at the branch office

to ensure operational readiness or inspection on readiness by the Office prior to a start-up operation; (3) The arrangement of premises of the branch office or the preparation of personnel to work at

the branch office or the preparation of personnel to work at the branch office for the purposes of facilitating investors when contacting with the branch office and undergoing inspection on operations

Exchange Commission No. SorThor. 2/2549 Re: Preparation and Keeping of Information Relating to Derivatives Trading _____________ By virtue of Clause 11, Clause 14 and Clause 24 of the Notification of the

-current assets as of December 31, 2017. The major change was mainly from the dereased of Investment Property amounted 14.6 million baht while Cost of landfill preparation increased amounted 8.6 million baht