1 2Q21 MD&A Advanced Info Service Plc. Executive Summary Prolonged economic impact from new phase of pandemic in 2Q21 As the new phase of pandemic re-emerged in the second quarter, we observed the

majority of fixed- speed subscriptions took place in 2H18, a migration from unlimited data plans to volume-base plans for majority of customers is expected to occur in 2H19. However, the intensity of prepaid

lockdown in many countries around the world including Thailand. But the negative impact on domestic consumption, manufacturing and export sectors persisted in this quarter, despite improvement from the

3Q21 MD&A Advanced Info Service Plc. Executive Summary Slight revenue improvement despite COVID restriction measures and continued competition During 3Q21, the economy remained subdue from COVID

% 1,856 -80% 1,112 4,009 -72% Basic earnings per share (Baht) 0.27 0.38 1.35 0.81 2.91 Note: 1/ EBITDA from Refinery Business of the Company, BCP Trading Pte. Ltd. and share of profit from associated

% from the previous year. In this regard, the Company had earnings after adjusting EBITDA in the first quarter of 2021 equal to 140.59 million baht, a decrease from the first quarter of 2021 by 20.71

profit of THB 2,916 mn, an increase of 7.2% YoY (for nine months of 2019, the figure stood at THB 8,454 mn, a decrease of 0.3% YoY) mainly from solid revenue growth, well-controlled expenditures, and

Exemption from Filing of Registration Statement for Offer for Sale of Sukuk

Exemption from Filing of Registration Statement for the Offer for Sale of Debt Securities

Exemption from Filing of Registration Statement for the Offer for Sale of Securities (No. 3)