decrease Baht 8.97 Million or 3.26%. - Cost of the sales and services from Q2/2018 was 89.50% increased to 91.75% on Q2/2019 or increased 2.25% from sales due to recorded the effect of the change severance

1 / year 2018 Change Million Baht % Million Baht % Million Baht % Sales revenue - net 108.37 92.86% 107.94 93.48% (0.42) -0.39 % Revenue from contract works 7.14 6.12% 6.40 5.54% (0.75) -10.48

rate of increase is less than the growth rate of company’s revenue; therefore, SG&A/revenue from sales decrease from 14.13% in Q1/2017 to 12.07% in Q1/2018. 3. Financial Expenses The financial expenses

rate of increase is less than the growth rate of company’s revenue; therefore, SG&A/Sales decrease from 11.61% in Q2/2017 to 11.12% in Q2/2018. 3. Financial Expenses The financial expenses in Q2/2018

Microsoft Word - MDA 2017 EN SET Final.docx Page 1 of 5    L-WAVE ENT 28/2018 28 February 2018 Subject: Report on reasons of change to profit (loss) and analysis on operating results by the

Q1’2018, primarily due to a decrease in SG&A expense which is higher during the year end. COST STRUCTURE FINANCIAL PERFORMANCE 6 Q1’2017 Q1’2018 % change Q4’2017 Q1’2018 % change million Baht million Baht y

Discussion & Analysis Q2/2021 Operating Highlights in Q2/2021 Q2/20 Q2/21 Change +/(-) 1H/20 1H/21 Change +/(-) (THB million) %YoY %YoY Operating Revenue 144 137 (5%) 363 317 (13%) Gross Profit 79 77 (3%) 216

. (Source : BOT Press Release No.19/2019 on Monetary Policy Report, March 2019/EIC Outlook quarter 1/2019) Performance Analysis Unit : MB For the period ended Change 31 March 2019 31 March 2018 MB % Net sales

clarifies the changes in the performance over 20% as follows: FINANCIAL PERFORMANCE Consolidated Financial Statements Q2 2016 Q2 2017 Increase/(Decrease) THB mm THB mm THB mm % Total Revenue/1 1,492.8 2,714.4

decreased by THB 21.3 Mn and this was offset mainly by an increase in working capital due to (1) account payables which increased by THB 17.5 Mn in 2019 compared to a decrease of THB 32.1 Mn in 2018 (change