period ended September 2018 2017 diff % 2018 2017 diff % Total revenues 685 540 146 27% 1,953 1,455 467 34% Revenue from sales 469 359 110 31% 1,531 1,081 451 42% Revenue from service 20 6 14 232% 32 21 12

last year because of the Group has expanded market to the Car distribution center to add up sales. 4. Construction service income for the year increased due to the increased in revenue from construction

Product Center Public Company Limited 31 Prachachuennonthaburi Road, Bangkhen, Amphoe Muang, Nonthaburi 11000 Tel : 0-2832-1000 Fax : 0-2832-1234 The company is grateful for the dedication, commitment and

1 2Q20 MD&A Advanced Info Service Plc. Executive Summary 2Q20 reflected the full effect of COVID-19 The effect from COVID-19 pandemic which had begun since Feb- 20 continued to fully develop in 2Q20

1 2Q19 MD&A Advanced Info Service Plc. Executive Summary Competition in mobile saw an improvement In 2Q19 the price competition in mobile industry had improved with fixed speed unlimited data pricing

the market.  Other service revenue was Bt1,155mn, increasing +3.5%YoY due to rising demand for EDS, Cloud and Data center following digitalization but decreasing -5.6%QoQ from fluctuation in seasonal

Laboratory and Research Center (“AMARC”), a subsidiary, recorded a 21.02% growth of service revenues totaling Baht 197.75 million over same period of 2018. Costs and Expenses  The Company reported 2019

1 FY20 MD&A Advanced Info Service Plc. Executive Summary Mobile business affected by weak economy and competition in data pricing Slowdown in economic and business activities had been observed

company launched a new service, “HomePro Service Application”, which will serve as a channel for customers to purchase Home Service via the Mobile Application. Covering more than 40 services, this will be

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