disclosure of information contained in the registration statement (if any). C. Auditors Provide the names, addresses and professional qualifications (including any membership in a professional body) of the

and professional qualifications (including any membership in a professional body) of the issuer’s external auditors for the preceding two years. II. DESCRIPTION OF MTN Program A. Maximum amount and

1 1Q19 MD&A Advanced Info Service Plc. Executive Summary Mobile growth remained soft from ongoing price competition Overall mobile market in 1Q19 reflected industry's effort in gradually

prolonged economic impact from new phase of pandemic re- emerging in 2Q21. Price competition and weak consumer spending have led mobile revenue (Bt58,449mn) to drop 2.4% YoY. On contrary, fixed broadband

suitability for investment and the relevant risk exposure. If you are in any doubt as to the action you should take, you should consult your legal, financial, tax, or other professional adviser. A copy of this

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of useful lives with reference to the Health Study Report from an independent engineering expert and the repair and maintenance of buildings, machinery and equipment. This is considered the Change in

useful lives with reference to the Health Study Report from an independent engineering expert and the repair and maintenance of buildings, machinery and equipment. This is considered the Change in

comply with the law, related Notifications and professional standard; In case the investment advisory company intends to change the work system as approved by the Office under the first paragraph, the