15 May 2019 Subject: Management Discussion and Analysis for the 3-Month Period Ended March 31, 2019 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public Company Limited

Thailand still emit high levels of greenhouse gases and face challenges in reducing these emissions. Therefore, it is essential to support these hard-to-abate-sectors in accessing funding to help them

tax will be exempted for 10 years from registration of the fund to enable higher yield for investor and thus support more investment in the fund.?Infrastructure fund is a financing tool which will help

GJS will seek the annual general meeting’s resolution to ratify the financial support transaction for GSTEL in the form of short-term loan worth not exceeding 94 million baht without any collateral

. Operations of Support Groups 38 5.1 Human Resource Management 38 5.2 IT Management 40 1 1. Overview of Operating Environment 1.1 Global and Thai Economy in the First Quarter of 2020 The global economy saw a

of the Company and/or utilize on working capital for the Company. 6. Benefits from Capital Increase and Allocation Expansion of capital base for the Company and/or support for future expansion in

 digital technologies such as distributed ledger technology (DLT) to all processes and makes it opens to support all types of capital market products. We will use big data and artificial intelligence (AI

technology (DLT) to develop Infrastructure for Thai capital market and our booth received well feedbacks from numerous participants. We decides to join SSF again this year to raise public awareness regarding

14 August 2019 Subject: Management Discussion and Analysis for the 6-Month Period Ended June 30, 2019 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public Company

period. Additionally, the company failed to prepare and submit reports on its information technology systems to the SEC within deadline. Therefore, Longroot was deemed to have failed to comply with the