-TRANSLATION- 15 May 2019 Subject : Management Discussion and Analysis for Q1/2019 Attention : President The Stock Exchange of Thailand An overview of the results in the passing The performance in

-Translation- 1 -Translation- Ref. NCH 028/2019 August 9, 2019 Subject : Management’s Discussion and Analysis 2Q/2019 Attention : President The Stock Exchange of Thailand N.C. Housing Plc. (“the

-TRANSLATION- 14 August 2019 Subject : Management Discussion and Analysis for Q2/2019 Attention : President The Stock Exchange of Thailand An overview of the results in the passing The performance in

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

วันที่ 14 สิงหาคม 2550 DEMCO Public Company Limited No. Demco AC003/2018 MAY 15, 2018 Subject : The company’s operating result of the 1st quarter of year 2018. To : The president, The Stock Exchange

-Translation- 1 -Translation- Ref. NCH 042/2018 August 10, 2018 Subject : Management’s Discussion and Analysis 2Q/2018 Attention : President The Stock Exchange of Thailand N.C. Housing Plc. (“the

-TRANSLATION- 14 August 2018 Subject : Management Discussion and Analysis for Q2/2018 Attention : President The Stock Exchange of Thailand An overview of the results in the passing The performance in

-Translation- 1 -Translation- Ref. NCH 056/2018 November 12, 2018 Subject : Management’s Discussion and Analysis 3Q/2018 Attention : President The Stock Exchange of Thailand N.C. Housing Plc. (“the

-TRANSLATION- 13 November 2018 Subject : Management Discussion and Analysis for Q3/2018 Attention : President The Stock Exchange of Thailand An overview of the results in the passing The performance

Exchange of Thailand. Demco Public Company Limited would like to inform you herewith the company result of the 3rd quarter of year 2018 according to the company’s consolidated financial statement ended