reason was the Group utilized the tax privilege for investment in assets according to the Royal Decree no. 604. Net Profit and Net Profit Margin For the six-month period ended 30 June 2017 and 2016, net

which the Company had invested since January 2017. Cost of Sales and Gross Profit Unit : THB mm Unless otherwise stated For the year ended 31 December 2017 2016 Total sales 723.96 606.38 Cost of sales

three-month period ended 31 March 2017 than the same period last year was because the Group utilized the tax privilege for investment in assets according to the Royal Decree no. 604. Net Profit For the

short-term investment which the Company has invested since January 2017. Cost of Sales and Gross Profit Unit : THB mm Unless otherwise stated For the three-month period ended 30 June For the six-month

due to the lower in operating profit together with using the tax exemption privilege of 8.5 million baht granted by the Board of Investment Promotion of a subsidiary in the Solar Roof Energy Saving

% of the 1H/2017 consolidated net income, which will be paid from the unappropriated retained earnings that derived from tax exemption profit portion according to Board of Investment (BOI) privilege

% Revenue from service incomes 0.49 0.42% 0.51 0.44% 0.02 3.86% Revenue from rental incomes 0.70 0.60% 0.63 0.54% (0.07) -10.66% Total revenues 116.70 100.00% 115.48 100.00% (1.22) -1.05% Gross Profit

DCON PRODUCTS PUBLIC Co.,Ltd. and Subsidiaries Company Management’s Discussion and Analysis (MD&A) For the Year 2019 1. Revenue,Gross Profit & Net Profit Unit :M.Bht Year 2019 Year 2018 Year 2017 1

profit margin was slightly brought down by 0.9% of gross profit margin due to turnaround costs and the rise of main raw material prices from tight supply plus greater crude oil prices. 2. In Q2 2018

continued 5G network expansions. We ensured carrying out continuous cost optimization in all areas to soften this impact. Following the declined EBITDA, AIS reported a net profit of Bt26,011mn, decreasing