the operating results of the Company and its subsidiary, please kindly find the following attachment. Please kindly be informed accordingly. You’re faithfully, Mr. Geza Emil Perlaki Managing Director

Gross Margin 7.42% -2.09% Net Profit Margin -12.37% -14.39% Debt to Equity Ratio (Time) 8.96 5.88 Total Expenses The 3-month Operating Result as ended 30 June 2017 Construction Income In the 2nd quarter

(Translation) NEP-AC 002/2560 9 November 2017 Subject : Management Discussion and Analysis for 3rd Quarter ended 30 September 2017 To : The President The Stock Exchange of Thailand Operating Result

) -0.09 -0.23 Gross Margin 4.53% -6.63% Net Profit Margin -15.27% -25.30% Debt to Equity Ratio (Time) 13.51 6.92 Total Expenses The 3-month Operating Result as ended 30 September 2017 General Information

revenue from sales and service per total operating days of the same branch Other income grew from THB 33.7 Mn in 2017 to THB 42.5 Mn in 2018, an increase of THB 8.8 Mn or 26.2%. This increase was mainly due

1 (Translation) MD. 083/2019 May 8, 2019 Re: Management Discussion and Analysis For the Operating Results ended March 31, 2019 To: President The Stock Exchange of Thailand Management Discussion and

Page 1 of 4 GEL-ACC621536 14 August 2019 Subject: Management Discussion and Financial Analysis for the operating results of the second quarter of 2019, ended June 30, 2019 To: Director and Manager

with business reorganization in order to enhance corporate efficiency and growth contributing to favourable operating results by achieving gross profit margin and EBITDA since Q1-2020. UWC Group’s

1 Ref: AC.017/2018 14 May 2018 Subject: Management discussion and analysis of financial position and operating results To: President and Manager The Stock Exchange of Thailand Overall operating

1 RP-AC 004/2019 NOVEMBER 13, 2019 Subject: Clarification of the operating results for the third quarter of 2019 To: Directors and Managers of the Stock Exchange of Thailand Richy Place 2002 Public