External Customers 176.32 206.94 -30.62 -14.80% Net Profit for the Period 10.89 18.44 -7.55 -40.94% 3. Manufacturing and Selling of Tooling and Metal Fabrication unit: THB million 2020 2019 Change (THB

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

total revenue respectively (compared to 18.66% and 15.60% in the previous year). Net profit margins for each business segment are shown below: Net Profit Margin (to Total Revenue) 2019 2018 Manufacturing

Change (THB million) Change (%) Revenue from External Customers 206.94 215.95 -9.02 -4.18% Total Revenue 216.19 224.39 -8.19 -3.65% Net Profit for the Period 18.44 21.51 -3.07 -14.27% 3. Manufacturing and

External Customers 101.67 105.04 -3.36 -3.20% Net Profit for the Period 7.31 10.20 -2.89 -28.31% 3. Manufacturing and Selling of Tooling and Metal Fabrication unit: THB million 2020 2019 Change (THB million

ที่ กบร No. Kor Bor Ror. 032/2017 November 9, 2017 President The Stock Exchange of Thailand Re : Increase of the investment proportion in the ordinary shares of Pattaya Manufacturing Co., Ltd. Dear

and Service 240.31 266.14 -25.82 -9.70% Total Revenue 240.83 269.91 -29.08 -10.78% Net Profit for the Period 18.52 53.50 -34.98 -65.38% Net Profit for Shareholders of the Company 13.30 42.13 -28.83

301.92 Million Baht from 327.37 Million Baht or 7.77%, due to less or pending projects from oil and gas companies resulting from slowdown economy. 2. Our net loss before tax is 23.97 Million Baht

from 79.01 Million Baht to 74.65 Million Baht or 5.52% due to cancellation of licensor distribution and manufacturing. This affects extensive project cannot apply tender as a results. 2. The Company’s

management. Based on the Company's financial statements for the 3 months ended March 31, 2018 The Company had a net loss of 4.22 million Baht or 1.57 percent of revenues from services. The net loss of the