period ended March 31, 2017 showed profit before income tax benefits (expenses) of 0.94 million Baht. When combining with income tax benefits (expenses) of 0.25 million Baht, the net profit for the period

AC0815/2017 August 15, 2017 Subject: Management Discussion and Analysis for Q2/2017 To: Managing Director The Stock Exchange of Thailand The company would like to report the operation results for the

1 / 2 IR.019/2017 15 August 2017 Re: Clarification on the change of profit and loss statement To President The Stock Exchange of Thailand T Engineering Corporation Public Company Limited (the

หน้า 1 จาก 1 PAP_SET18004 Translation February 22, 2018 Subject: Management explanation and analysis for Year ended 31 December 2017 Attn: The Managing Director, the Stock Exchange of Thailand

Ref: CIG 014/2019 May 14, 2019 Subject: Profit and loss reporting for the first quarter of 2019 and explanation of more than 20 percent fluctuation in profit and loss compared to that of last year

Company has profit for the 2nd quarter ended June 30, 2019 in the amount of Baht 4.21 million (profit per share Baht 0.42), compared to the same quarter of last year which had loss of Baht 2.82 million

Ref: CIG 031/2018 May 15, 2018 Subject: Profit and loss reporting for the first quarter of 2018 and explanation of more than 20 percent fluctuation in profit and loss compared to that of last year

previous year. - Profit before income tax increased 61% from 28.1 million baht to 45.2 million baht as expenses decreased due mainly to 15.2 million baht provision for bad debt and 5.3 million baht loss on

, the Company’s net profit increased by 252.32% to Baht 67.54 million as compared to Baht 19.17 million in the comparable quarter in 2017. For the first 9 months of 2018, the Company had recorded the net

August 14, 2019 Subject: Managing Discussion and Analysis for Q2/2019 To: Managing Director The Stock Exchange of Thailand The company would like to report to operation results for the company and