Osotspa Public Company Limited Q4’18 and FY18 Management Discussion & Analysis 27 February 2019 Q4’18 and 2018 Management Discussion & Analysis Page 1/7 Financial Highlights - Q4’18 Net profit* was

419.53 415.01 4.52 1.09% 878.63 865.58 13.05 1.51% Gross profit 281.52 280.45 1.07 0.38% 630.12 547.24 82.87 15.14% Other Income - 0.20 -0.20 -100.00% 7.83 2.73 5.10 186.94% Selling expenses 38.23 46.21

Summary of operating results. For the year ending 31 December 2018, the Company had net profit amounting 103.65 million Baht, profit increased 67.43 million Baht compared to the year 2017 having a net

Profit (Including Extraordinary Items) 182.59 132.05 50.54 38.27 Extraordinary Items are as follows; (1) Less Gain on sale of unused land 10.18 - 10.18 100.00 (2) Plus Provision for employee retirement

1 / 2 IR.017/2018 14 August 2018 Re: Notification of the changes of the Profit and Loss Statement To President The Stock Exchange of Thailand We, T Engineering Corporation Public Company Limited (the

million slightly increased by Baht 85 million or 4.2% from last year, which aligned to business growth. Non-recurring Item The Company booked provision for retirement benefit amounted Baht 22 million. This

like to clarify the management discussion and analysis for the year ended 31 December 2019 Performance Overview For the fourth quarter of 2019, the net profit of the Company and its subsidiary was

months ended 31st December 2019 of the Company and its subsidiaries as details below: (Unit: Baht millions) 1. Operating Performance For the period of three months ended 31st Dec 2019, the net profit for

1.88 -33.9% Share of profit from investment in associate 1.95 2.14 -0.19 -8.9% Income tax expenses -23.50 -49.39 25.89 -52.4% Net profit 134.30 200.70 -66.40 -33.1% Minority interest in subsidiary -47.35

performance of the Group Unit: Million Baht 2Q17 2Q16 Increase (decrease) Variance (%) Total revenues 1,910 1,307 603 46% Net profit 116 89 27 30% The Group has total revenues of Baht 1,910 million for 2Q17