104,000 -7.3% 9.5% FBB ARPU (Baht/user/month) 489 462 458 -6.4% -0.9% 3 2Q21 MD&A Advanced Info Service Plc. 1H21 Snapshot For 1H21, Core service revenue was 64,778m, decreasing -0.9%YoY, and reflected

9M21, AIS’ performance was in-line with the guidance, delivering a flat core service revenue due to on-going impact of the pandemic while reported slightly increase in EBITDA (+2% YoY). FY21 guidance is

core principles take into account environmental, social and governance (ESG) factors in the business practices of investee companies, offering institutional investors a balanced focus apart from seeking

of 2017 was Baht 1,383.38 million, increasing by Baht 505.49 million or 57.6 percent from Baht 877.89 million in the 2 nd quarter of 2016. The main reasons were as follows:- 2.1.1 The profit of Hongsa

VAVA are no policy to changing the core business of the Company. The Company will continue to operate as usual. 2. VAVA agrees not to sell the newly issued ordinary shares (Silent Period) which receives

2018 of 4,086 million Baht. The main reason of the significant loss in Q1 2018 was from a record of the impairment of investments in subsidiaries of 3,400 million Baht. Summary of Financial Performance

) 2018 2019 THB Mn % (1) THB Mn % (1) Revenue from Sales and Service 708.4 97.1% 739.4 97.7% Franchise Fee Income 21.0 2.9% 17.3 2.3% Revenue from Main Businesses 729.4 100.0% 756.7 100.0% Costs of foods

from main business EMS business 389 21% 553 29% (164) (30%) Telecommunication business 109 6% 131 7% (22) (17%) Related technology business 362 20% 362 19% - - Retail business 881 48% 812 42% 69 8% Total

Baht % Revenues from main business EMS business 389 21% 651 35% (262) (40%) Telecommunication business 110 6% 116 6% (6) (5%) Related technology business 443 23% 119 11% 244 123% Retail business 867 46

main strategies are namely, invasion of the housing market, expansion of service income, financial liquidity management and adding value to existing assets. As for the performance in Q1/2021, the net