Change Million Baht % Million Baht % Million Baht % Sales revenue - net 406.55 91.50% 361.42 91.88% (45.13) -12.49 % Revenue from contract works 32.46 7.31% 26.40 6.71% (6.06) -22.96% Revenue from service

/ year 2016 Quarter 3 / year 2017 Change Million Baht % Million Baht % Million Baht % Sales revenue - net 321.11 92.14% 288.17 93.39% -32.94 -10.26% Revenue from contract works 23.25 6.67% 16.90 5.48

Million Baht % Million Baht % Million Baht % Sales revenue - net 406.55 91.50% 361.42 91.88% (45.13) -12.49 % Revenue from contract works 32.46 7.31% 26.40 6.71% (6.06) -22.96% Revenue from service incomes

Company”) would like to clarify the operating result of the financial statements as follows: Quarter 1 / year 2019 Quarter 1 / year 2020 Change Million Baht % Million Baht % Million Baht % Sales revenue

: Management Discussion and Analysis For the year ended December 31, 2018 Summary of Performance Sales Revenue For the year ended 31 December 2017 and 2018, the Company registered total sales revenue of THB

due to the following reasons. 1. The Company and its subsidiaries had revenue from sales and services amounted of Baht 1,910.09 million compared with the same period of year 2016 Revenue from sales and

the following reasons. 1. The Company and its subsidiaries had revenue from sales and services amounted of Baht 475.68 million compared with the same period of year 2016 Revenue from sales and services

Microsoft Word - MDA Q119 EN May 8, 2019 To President The Stock Exchange of Thailand Subject Notification on the difference of revenue from sales and net profit YOY by more than 20 percent Taokaenoi

Microsoft Word - MDA FY18 EN February 20, 2019 To President The Stock Exchange of Thailand Subject Notification on the difference of revenue from sales and net profit YOY by more than 20 percent

, 2019 as follows: Management Discussion and Analysis For the three months period ended March 31, 2019 Summary of Performance Sales Revenue For the period of three months ended 31 March 2018 and 2019, the