257.35 353.79 (96.44) -27.26% Cost of goods sold and cost of services 217.76 434.06 (216.31) -49.83% 39.59 (80.28) 119.87 -149.32% Selling and Administrative Expenses 40.15 36.61 3.53 9.65% (0.56) (116.89

Discussion and Analysis for the year ended 2019 To: The President The Stock Exchange of Thailand Seven Utilities and Power Public Company Limited (“the Company”) would like to report the operating results of

tower manufacturing 1,112.54 1,467.84 1,467.84 -24.21% Other Revenues 10.77 44.43 44.43 -75.76% Total Revenue 1,123.31 1,512.27 1,512.27 -25.72% Cost of goods sold and cost of services 1,335.90 1,640.08

% Other Revenues 10.77 44.43 44.43 -75.76% Total Revenue 1,123.31 1,512.27 1,512.27 -25.72% Cost of goods sold and cost of services 1,335.90 1,640.08 1,465.28 -20.76% (212.59) (127.81) 46.99 -180.42

Earth Tech Environment Public Company Limited Page 1 17th August 2020 Subject Management Discussion and Analysis Financial Performance for the quarter ended 30th June 2020 To President The Stock

Earth Tech Environment Public Company Limited 11th November 2020 Subject Management Discussion and Analysis Financial Performance for the quarter ended 30th September 2020 To President The Stock

23 April 2018 At: ACC/HO 016/61 Re: Management Discussion and Analysis for the three-month period ended 31 March 2018 To: President The Stock Exchange of Thailand During the first quarter of 2018 the

the Quarter ended March 31, 2018 To : Director and Manager Stock Exchange of Thailand Abico Holdings Public Company Limited would like explanation about the Company’s financial performance and operation

. DOD2019/004 February 20, 2019 Subject: Management’s discussion and analysis of the Company’s operating results for the year 2018 period To: President The Stock Exchange of Thailand DOD Biotech Public

Attention: Directors and Manager, The Stock Exchange of Thailand N.D. Rubber Public Company Limited (“the Company”) would like to present the MD&A for the Three Month period ended 31 December 2018 (4th