of July 2018, Master Ad Public Company Limited (“MACO”) successfully acquired 81.65% in Trans.Ad Solutions Company Limited (“Trans.Ad”) – multimedia display systems provider and 89% in Roctec

Pursuant to the Ministerial Notification concerning Approval for Undertaking of Digital Asset Businesses, effective since 13 July 2022, DA custodial wallet provider is required to obtain a DA

Control | - |- Compliance / Internal control | - |- Information Technology |- Internal operation of Securities Companies | - |- Outsourcing Services | - |- Appoint service provider OR marketing

Recently, the Ministry of Finance has prescribed Digital Asset Custodial Wallet Provider as a new type of digital asset business, resulting in the total of six digital asset businesses.* In addition

Earlier on 1 July 2021, the SEC Board Meeting No. 13/2564 passed a resolution approving a review on the digital asset business regulations to specify digital asset custodial wallet provider as a

license. As a result, free cash flow (OCF less CAPEX and spectrum license) for 1Q22 was Bt9,440mn. Cash flow used in financing activities was Bt5,800, mainly on lease liability paid of Bt3,122mn and

0.8 Net debt to EBITDA (times)* 0.8 0.8 0.7 Net debt & lease liability & spectrum license payable to EBITDA 2.1 2.0 1.9 Current Ratio (times) 0.4 0.4 0.4 Interest Coverage (times) 16.0 15.9 15.8 Debt

Ratio 2Q22 1Q23 2Q23 Interest-bearing debt to equity (times)* 1.1 1.0 1.0 Net debt to equity (times)* 0.9 0.8 0.9 Net debt to EBITDA (times)* 0.8 0.7 0.8 Net debt & lease liability & spectrum license

guarantee package for fast installation, 24- hour problem fix, and staff punctuality, as well as value- added services, AIS Fiber continued to lead the industry as a provider of superior service quality. In

billboards across Thailand. July • MACO successfully acquired 81.65% of Trans.Ad – a multimedia display systems provider and 89% in Roctec – a provider of multimedia & communications systems, system