from or related to its use. ---------------------- The Office of the Securities and Exchange Commission Notification of the Office of the Securities and Exchange Commission No. SorNor. 14/2544 Re

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

1Q22 MD&A Advanced Info Service Plc. Executive Summary Prolonged economic impact from Omicron outbreak and rising inflation in 1Q22 In 1Q22, Thailand’s economic recovery was challenged as private

core mobile revenue growth with network and service quality leadership, pricing discipline, and ecosystem economy Mobile revenue recorded Bt29,258mn, with a 1.4% YoY improvement benefited from the

to Bt637 in 3Q17 compared to Bt600 in 2Q17, after discounted subscriptions expired. Our plan to expand coverage further from the current 28 cities remains to capture fibre demand. Profitability

Offering for Sale of Certificates Representing Interest from Underlying Securities

, especially from the low-price unlimited data plans offered across the industry. Nonetheless, our focus on quality acquisition led to solid growth in the postpaid segment driven by significant 5G adoption and

purchasing power. However, from Sep-21 onward, restrictions were gradually lifted, resulting in some improvement in consumer spending. Meanwhile, competition in mobile industry remained elevated as operators

. Mobile revenue improved 2.6% YoY, mainly from postpaid segment. Average data usage increased to 4GB/sub/month, supported by growing 4G handset adoption (35%) and popularity of video streaming. The fixed

import duty on machinery  8-year corporate income tax exemption (unlimited)  Any dividends distributed by promoted companies are exempt from income tax during the exempt period  Additional 5-year 50