period 5,126.4 9.66 4,928.8 10.01 197.6 4.01 5,516.3 11.77 (389.9) (7.07) Breakdown of sales revenues by business group Product Group 2018 2017 2016 revenue % revenue % revenue % Power Electronics Group
to long-term shareholder value generation laying the foundations of future improved results via new product development (introduction of dolomitic product line) and cost saving measures (Solar project
in distribution of product and equipment, design, assembly and installation and maintenance service of pure water treatment system; as well as dialysis service of clinic business for kidney patients
services 22.65 30.80 8.15 35.98% Gross profit of advertising and media business 41.76 19.23 (22.53) (53.95%) Gross profit margin 64.83% 38.44% 3. Product sales Business Revenue from sales of products 18.64
% (375.31%) 3. Product sales Business Revenue from sales of products 0.47 9.87 9.40 2,000.00% Cost of product sales 0.20 3.75 3.55 1,775.00% Gross profit of product sales business 0.27 6.12 5.85 2,166.67
%) 3. Product sales Business Revenue from sales of products 33.65 9.87 (23.78) (70.67%) Cost of product sales 12.05 3.75 (8.30) (68.88%) Gross profit of product sales business 21.60 6.12 (15.48) (71.67
. Table 1 : Sales Revenue by Product Line for the Three Months period ended 30 June (3M YoY) Sales by geography Consolidated financial statements Change Increase/(Decrease) For Three Months Period Ended 30
36.34 39.85 3.51 9.66% Cost of services 17.21 23.9 6.69 38.87% Gross profit of advertising and media business 19.13 15.95 (3.18) (16.62%) Gross profit margin 52.64% 40.03% 3. Product sales Business
business 15.95 (14.28) (30.23) (189.53%) Gross profit margin 40.03% (340.81%) 3. Product sales Business Revenue from sales of products 35.05 9.87 (25.18) (71.84%) Cost of product sales 12.73 3.75 (8.98
) (24.86%) Gross profit margin 38.44% 33.34% 3. Product sales Business Revenue from contracts with customers - sales 36.47 9.70 (26.77) (73.40%) Cost of product sales 13.66 3.67 (9.99) (73.13%) Gross profit