Baht) Q3/2017 Q3/2016 Change Revenue 186 227 (41) Gross profit margin 62 89 (27) Selling Expenses 17 28 (11) Administrative Expenses 18 19 (1) Finance cost 5 5 - Net profit 19 28 (9) In overall, the

2017 ended December 31, 2017 of the Company and its subsidiaries, as shown below : (Unit : Million Baht) 2017 2016 Change Revenue 837 849 -1.4% Gross profit margin 293 342 -16.7% Selling Expenses 80 96

shown below: (Unit : Million Baht) 2017 2016 Change Revenue 837 849 -1.4% Gross profit margin 293 342 -14.3% Selling Expenses 80 96 -16.7% Doubtful debts from the voiding of contract 320 - 100.0% Finance

derived from the management service and engineering service.  Overall gross profit margin decreased from 17.0% to 11.9% amount Baht (16.37) million. 2019 2018 Revenue 443.24 406.54 36.70 9.0% Cost 390.30

consolidated gross profit margin was 14.48%, increased from the same period of last year at 13.75% as the company implemented better production cost control for new products of automotive parts and milk and

consolidated financial statements Total net profit 113 89 27% Net Profit Margin 36% 26% Net Profit T.K.S. Technologies Public Company Limited Management Discussion and Analysis Operating Results for the period

929,354 (18,647) (2.01%) Gross profit margin 315,647 325,527 (9,880) (3.04%) Selling Expenses 91,735 88,001 3,734 4.24%) Admin Expenses 89,134 79,800 9,334 11.70%) Net profit 106,678 128,745 (22,067) (17.14

% of the total gross profit of Baht 123.29 million of the quarter 1/2019. The total gross profit margin was increased from 17.82% to 19.93% as follows: The gross profit from service business of the

private construction work is less competitive and more flexible in negotiations. As a result, the company’s group has an average gross profit margin higher than that of the public sector. Administrative

(6,722) (5,037) (1,685) 33.5 Profit for the period 18,447 11,110 7,337 66.0 27,524 20,425 7,099 34.8 Gross profit margin 22.6% 23.6% (1.0%) 22.4% 23.6% (1.2%) Selling and distribution expenses per net