26 February 2019 Subject: Management Discussion and Analysis for the Year Ended December 31, 2018 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public Company Limited

14 November 2018 Subject: Management Discussion and Analysis for the Nine-Month Period Ended September 30, 2018 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public

บริษัท สำนักกฎหมายธรรมนิติ จำกัด บริษทั แฮลเซ่ียน เทคโนโลยี ่จ ำกดั (มหำชน) HALCYON TECHNOLOGY PUBLIC CO., LTD. 41 Moo 14 Bangchan Industrial Estate Soi 6, Serithai Road, Minburi, Bangkok 10510 Tel

26 February 2018 Subject: Management Discussion and Analysis for the Year Ended December 31, 2017 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public Company Limited

period last year but slightly dropped 5.2% from last quarter due to electric vehicle business slowdown and telecommunication technology life cycle impact . Gross profit of this quarter amounted to Baht

15 May 2018 Subject: Management Discussion and Analysis for the 3-Month Period Ended March 31, 2018 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public Company Limited

14 August 2018 Subject: Management Discussion and Analysis for the Six-Month Period Ended June 30, 2018 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public Company

บริษทั แฮลเซ่ียน เทคโนโลยี ่จ ำกดั (มหำชน) HALCYON TECHNOLOGY PUBLIC CO., LTD. 41 Moo 14 Bangchan Industrial Estate Soi 6, Serithai Road, Minburi, Bangkok 10510 Tel. (66)2-9063242-50 e-mail: info

or services Revenue item - Business consultancy fees - Warehouse management fees - Movable property rental fees - Information technology system services fees - Training fees Baht 25 million Expense

INFO SERVICE PUBLIC COMPANY LIMITED ADVANCED INFORMATION TECHNOLOGY PUBLIC COMPANY LIMITED AEON THANA SINSAP (THAILAND) PUBLIC COMPANY LIMITED AFFTER YOU PUBLIC COMPANY LIMITED AGRIPURE HOLDINGS PUBLIC