Thailand Advance Info Service Public Company Limited (AIS) would like to inform the spectrum auction result participated by Advanced Wireless Network Co.,Ltd. (AWN), a 99% subsidiary of the Company, on 16

ที่ ITV / 2545 - Translation - AIS-CP 015/2020 18 June 2020 Subject: Establishment of new joint venture and subsidiary company To: President The Stock Exchange of Thailand Advanced Info Service Plc

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

borrowing from banks 222.25 59.18 163.07 275.55 Trade and other payables 327.16 286.57 40.58 14.16 Service income received in advance 217.25 422.43 (205.18) (48.57) Current portion of long-term borrowings

(23.43) (8.18) Service income received in advance 283.44 422.43 (139.00) (32.90) Current portion of long-term borrowings from banks 38.64 38.64 - - Current portion of liabilities under finance lease

F terminal Current Progress EEC’s Key Infrastructure Projects BCG ADVANCED AGRICULTURE AND BIOTECHNOLOGY BIOFUEL AND BIOCHEMICAL FOOD FOR THE FUTURE GREEN AND CIRCULAR 5Clustersthe 12 Targeted

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

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

recognition Drug license Manufacturing service (OEM) Contracts with a customer ▪ บรษัิทยาท าสญัญาขายทะเบยีนต ารับยาทีไ่ดข้ ึน้ ทะเบยีนยากบั อย. แลว้ ใหล้กูคา้ ▪ ลกูคา้ยังไมไ่ดรั้บโอน ทะเบยีนต ารับยาตาม กฎหมาย

projects retention deduction when the Group delivered work in each progress during period. The rate of retention is accordance with construction service agreement with customers. o Withholding tax deducted