earlier, which can be summarized as follows: 1. Gross Profit including Other Income up 14% Y-O-Y or Baht 31.0 million driven by higher sales and Gross Profit Margin from 32.8% in Q3/ 2017 to 35.1% in Q3

baht or 385.05% by compared with the loss of (10.19) million baht same period at last year. The changing over than 20% from the main causes as follows: 1. The gross margin was 56.59 million baht compared

period in 2017 so the company’s net profit margin was 12.93% Please be informed accordingly. Respectfully yours, (Mr.Somkid Pardungkiattisak) Director

new stores. As a result, the Company’s EBITDA margin to total revenues decreased from 12.78 percent to 12.03 percent. Net Profit In Q3 2019, the Company and subsidiaries had net profit from operations

margins for each business segment are shown below: Net Profit Margin (to Total Revenue) 2019 2018 Manufacturing and Selling of Special Cutting Tools Segment 5.29% 27.37% Importing and Selling of Cutting

Profit Margin (%) 2.40 2.35 3.18 Current Ratio (Times) 1.43 1.43 1.51 Debt to Equity Ratio (Times) 1.79 1.81 1.48 Book Value per Share (Baht) 2.22 2.25 2.39 Net Profit per Share (Baht) 0.45 0.43 0.57

28.12 Net Profit Margin (%) 2.35 3.18 3.68 Current Ratio (Times) 1.43 1.51 1.29 Debt to Equity Ratio (Times) 1.81 1.48 1.83 Book Value per Share (Baht) 2.25 2.39 2.56 Net Profit per Share (Baht) 0.43 0.57

as mentioned above and lower Gross Profit Margin from 36.1% in Q1/ 2019 to 35.1 % in Q1/2020 as a result of a higher related freight charges added to production costs; - SG&A including Interest

lower Gross Profit Margin from 34.9 % in Q2/2019 to 34.3 % in Q2/2020 resulting from a higher related freight charges added to production costs and an unfavorable product mix; - SG&A including Interest

revenue respectively (compared to 7.69% and 5.52% in the previous year). Net profit margins for each business segment are shown below: Net Profit Margin (to Total Revenue) 2020 2019 Manufacturing and