Contract that is not subject to the Act, BE 2546 derivatives.

previously recognized as handset loss will be reallocated between device sales and service revenue weighted by fair market values of the handset price and full-contract price plan. As a result, device sales

equipment and facilities. Prior to Mar-18, AIS had paid a net expense totaling Bt2.4bn/quarter to TOT. In Jan-18, AIS and TOT officially finalized the contract on the 2100MHz spectrum and have signed the

contract term, profitability of the contract remains the same. By the Standard, key changes compared to prior to 2019, are as follows: a) Device subsidy previously recognized as handset loss will be

2019, AIS adopted Thai Financial Reporting Standards (TFRS) 15 regarding revenue from contracts with customers. The standard affects accounting of handset campaigns with price plan contract. This

offering had been deployed to attract new customers and prevent churn with 24-month contract, resulted in declining ARPU trend. 2 1Q21 MD&A Advanced Info Service Plc. 1Q21 Operational summary In 1Q21, mobile

;the subsidiary"), acted dishonestly through the subsidiary by entering into an advertising media installation contract on telephone booth with G.I.S. Park (Thailand) Company Limited ("GISP

Limited ("the subsidiary"), acted dishonestly through the subsidiary by entering into an advertising media installation contract on telephone booth with G.I.S. Park (Thailand) Company Limited

Company Limited ("the subsidiary"), acted dishonestly through the subsidiary by entering into an advertising media installation contract on telephone booth with G.I.S. Park (Thailand) Company

("the subsidiary"), acted dishonestly through the subsidiary by entering into an advertising media installation contract on telephone booth with G.I.S. Park (Thailand) Company Limited ("GISP