without AIS PLAYBOX (Video service). Fixed broadband ARPU continued to improve to Bt541 as existing subscription with aggressive discounts gradually expired. 1Q17 MD&A Advanced Info Service Plc. 1Q17 MD&A

1 3Q17 MD&A Advanced Info Service Plc. Executive Summary AIS continued revenue growth momentum in 3Q17, attributed to both mobile and fixed broadband businesses. 3Q17 service revenue (excluding IC

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

1 2Q18 MD&A Advanced Info Service Plc. Executive Summary AIS continued to deliver revenue growth in all segments. In 2Q18, core service revenue, which excluded IC and equipment rental, was Bt33,464mn

1 3Q18 MD&A Advanced Info Service Plc. Executive Summary Acquired 1800MHz license and expanded strategic distribution and services In Aug-18, AIS has secured additional 2x5MHz of 1800MHz license

1 FY18 MD&A Advanced Info Service Plc. Executive Summary Maintained leadership in mobile business In FY18 competition in mobile industry remained elevated particularly on data pricing with fixed

Deposit Baa1 Baa1 Baa1 Short-term Deposit P-2 P-2 P-2 Senior Unsecured Debt Instrument Baa1 Baa1 Baa1 Subordinated Debt Instrument Baa3 Baa3 Baa3 Financial Strength (BCA) baa2 baa2 baa2 Outlook Stable

still intense competition together with exchange rate fluctuations causing the sales of this product of the company to decrease. However, the company expects that with the strength of sale channel and

Baa3 Outlook Stable Stable Stable Financial strength (BCA) baa2 baa2 baa2 Financial strength outlook Stable Stable Stable Standard & Poor’s Long term - Debt instruments BBB+ BBB+ BBB+ - Deposits BBB+ BBB

instruments Baa1 Baa1 Baa1 Subordinated debt instruments Baa3 Baa3 Baa3 Outlook Stable Stable Stable Financial strength (BCA) baa2 baa2 baa2 Financial strength outlook Stable Stable Stable Standard & Poor’s