หนังสือแสดงการรับทราบความผิด 13 November 2018 Subject : Management Discussion and Analysis of third quarter ended 30 September 2018 Attn. : Director and Manager The Stock Exchange of Thailand Encls

Management Discussion and Analysis for the Third Quarter of Year 2019 Business Overview Business overview of One to One Contacts Public Company Limited and its subsidiaries (“the Group”) for the

Corporate Group for the 9-month period would be Baht 446.70 million or an increase of 33.26 percent. Details of the changes or impacts are described in the Management Discussion and Analysis (MD&A) as

Ref. No. IVL 005/11/2019 11 November 2019 The President The Stock Exchange of Thailand Subject: Submission of Quarterly Review of Financial Statements and the Management Discussion and Analysis of

Ref. PDI/BK-BS-064/2019 12th November 2019 Re: Management Discussion and Analysis (MD&A) For the three-month and nine-month periods ended September 30, 2019 To: President The Stock Exchange of

Management Discussion and Analysis for Interim Business Operation Financial Performance for the year ended Sebtember 30, 2019 (Unit : Millon Bath) 2019 2019 Inc/(Dec) % Construction income 23.88

14 November 2019 Subject: Management Discussion and Analysis for the 9-Month Period Ended September 30, 2019 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public

จัดท า penetration test อย่างไร ผู้ประกอบธุรกิจต้องประเมินความเสี่ยงของ ระบบงานที่ส าคัญ โดยอาจพิจารณาจาก การวิเคราะห์ผลกระทบทางธุรกิจ (business impact analysis) ทั้งนี้ กรณีระบบงาน ที่มีผลกระทบสูง ผู้

Discussion and Analysis for the Performance for the year ended 31 December 2019 To: President The Stock Exchange of Thailand The Board of Directors of Electronics Industry Public Company Limited (the “Company

, Bangkok  10310  F + 66 (2) 6452828,  + 66 (2) 6452829  VAT ID  0107538000151     Thailand W www.wiik.co.th   No. LWH/ACC 20/05/LT066 May 12, 2020 Subject: Management discussion and analysis for the three