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

20240205-ADVANC-MDA-4Q23-EN 4Q23 & FY23 MD&A Advanced Info Service Plc. 1 Executive Summary Achieved solid revenue growth from core business focus and TTTBB acquisitions. FY23, the Thai economy

1 1Q20 MD&A Advanced Info Service Plc. Executive Summary Impact from the COVID-19 pandemic The COVID-19 pandemic has affected Thai economy as early on in February, particularly from the contraction

1 1Q20 MD&A Advanced Info Service Plc. Executive Summary Impact from the COVID-19 pandemic The COVID-19 pandemic has affected Thai economy as early on in February, particularly from the contraction

1 3Q20 MD&A Advanced Info Service Plc. Executive Summary Continued economic impact on mobile business despite improved pandemic situation in Thailand With well-managed pandemic situation, domestic

receivables. • Property, plant and equipment decreased Baht (9) million due to depreciation of solar plant. • Contract assets decreased Baht (4) million derived from billing amount of engineering service

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 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

279.36 Million Baht which were advanced received from customers. And these amount going to reduce by portion of next milestone’s payment follow by contract. However, Service income received in advance and

Advanced Appraisal Co., Ltd. 09/09/18 15,948.64 150,300,000 Sims Property Consultant Co., Ltd. 04/03/19 15,999.58 150,780,000 The Company had sold Park Ville, Zone B by bidding since 14 September 2018 to 12