this segment increased more than the previous year significantly. 3.2 Gross Profit The Company Group gained gross margin for the year 2017 and 2016 amounting 120.95 MB and 112.72 MB respectively; by

Margin (%) 2.33 2.40 2.50 Current Ratio (Times) 1.34 1.43 1.43 Debt to Equity Ratio (Times) 2.16 1.79 1.82 Book Value per Share (Baht) 2.16 2.22 2.34 Net Profit per Share (Baht) 0.46 0.45 0.12 Interim

 Analysis and Sales and Administration Analysis The Gross Profit margin was 15% in Q217 up from Q216 at 12% due to increased sales volume, and a more favourable product mix. Page 1 of 3 Operating Profit

Net Profit Margin (%) 2.17 2.34 2.15 Current Ratio (Times) 1.33 1.34 1.36 Debt to Equity Ratio (Times) 2.27 2.16 2.09 Book Value per Share (Baht) 2.11 2.16 2.09 Net Profit per Share (Baht) 0.40 0.46

comprehensive income 0 0.5 0 Total comprehensive income for the year 79 93 90 FINANCIAL RATIOS Return on Assets (%) 6.22 6.76 6.88 Return on Equity (%) 19.56 21.69 20.44 Net Profit Margin (%) 2.17 2.33 2.40

Margin (%) 2.40 2.35 3.32 Current Ratio (Times) 1.43 1.43 1.46 Debt to Equity Ratio (Times) 1.79 1.81 1.72 Book Value per Share (Baht) 2.22 2.25 2.41 Net Profit per Share (Baht) 0.45 0.43 0.15 Interim

% 34% IC (Jiaxing, China) 5% 4% 4% 6% 5% HTI (Ohio, USA) 5% 4% 5% 5% 4% 100% 100% 100% 100% 100% Gross Profit / Cost of Sales Analysis and Sales and Administration Analysis The Gross Profit margin was 1

Net Profit Margin (%) 2.40 2.35 3.13 Current Ratio (Times) 1.43 1.43 1.44 Debt to Equity Ratio (Times) 1.79 1.81 1.76 Book Value per Share (Baht) 2.22 2.25 2.31 Net Profit per Share (Baht) 0.45 0.43

Net Profit Margin (%) 2.33 2.40 2.36 Current Ratio (Times) 1.34 1.43 1.35 Debt to Equity Ratio (Times) 2.16 1.79 2.17 Book Value per Share (Baht) 2.16 2.22 2.15 Net Profit per Share (Baht) 0.46 0.45

23.60 Net Profit Margin (%) 2.35 3.18 3.30 Current Ratio (Times) 1.43 1.51 1.29 Debt to Equity Ratio (Times) 1.81 1.48 1.73 Book Value per Share (Baht) 2.25 2.39 2.39 Net Profit per Share (Baht) 0.43 0.57