Environment Mobile market continued to grow following customer behavior using more mobile data while 4G penetration expanding. Handset subsidies stay as a key attraction for operators to acquire and retain

1,921 million decreased by 7% compared to the previous year. It derived from: • Revenues from sales and services of medical device business for the year 2019 were Baht 1,798 million decreased by 3% in

acquisition strategy and ongoing efforts to maintain market share and raise awareness of 5G. Expanded leadership in 5G 2021 was the year that AIS focused on expanding its 5G network. By the end of 2021, our 5G

& Device sales reported at Bt9,926mn, growing 7.1%YoY from a higher device sale due to economic recovery boosted by government campaign early in the quarter compared to previous year which was still in the

device sales, offset by growth in all core businesses. The total revenue increased by 2.9% QoQ driven by the launch of iPhone15. Core service revenue (excluding IC and NT partnership) recorded at

. Customers were required to commit to a certain price plan to improve ARPU level through data and device bunding packages. Meanwhile, there were campaigns and offerings in prepaid segment at a minimal scale

following revenue decline while maintaining FY22 guidance AIS continued to enhance operating efficiency while expanding 5G/4G to strengthen our network leadership, reflected in a muted increase in both cost

personal expenses and the depreciation because of the expanding capacity of subsidiaries. Sincerely yours, (Mr.Pongpat Patanavanich) Managing Director

Consolidated net loss for the period (Q1) amount -4.57 million compare with the same period (Q1) for the last year amount -2.80 because the Company Cost of Market Development of Expanding the customer base and

operations & Administrative expenses increased by Baht 97.94 million or 6.79 % due to the Medical personal expenses which was in line with the increased revenue,also increased because of the expanding capacity