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

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

- Mr. Somchai Lertsutiwong Chief Executive Officer Advanced Info Service Plc. 1 6 October 2017 - Translation – Information Memorandum regarding the Entry into the Connected Transaction for the

subsidiaries for the three- month period ended March 31, 2019. The Company would like to clarify on the operating results as follows: Revenue  For Q1/2019, Total consolidated revenues advanced to Baht 387.19

subsidiaries for the three- month period ended March 31, 2020. The Company would like to clarify on the operating results as follows: Revenue • For Q1/ 2020, total consolidated revenues advanced to Baht 424.91

year 2017 was advanced to Baht 193.83 million, a growth of 24.33% over same period of last year which was mainly driven by:-  Growing of 11.87% consolidated revenues over the same period of last year to

and 6-month period have advanced to Baht 187.6 and Baht 393.4 million, a 17.4% and 23.4% growth over same period of last year mainly caused by an increasing number of general patients at average of 15

over the next few months as we progress into more advanced stages of our projects. We continue to see good pipeline in domestic demand in Thailand for both HR and ERP projects. Other Income Other income

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

increased by138.57%. Because of the purchasing raw material, construction’s consumable cost, and subcontractors cost for on hand projects. Including, liabilities from cash received in advanced of projects