9 August, 2018 Re Explanation and analysis of the Management for the 2nd. quarter of 2018 ended 30 June 2018 To Director and Manager, Stock Exchange of Thailand Whereas the Meeting No. 4/2561 of the

12 November, 2018 Re Explanation and analysis of the Management for the 3rd. quarter of 2018 ended 30 September 2018 To Director and Manager, Stock Exchange of Thailand Whereas the Meeting No. 5/2561

14 November 2019 Re Explanation and analysis of the Management for the 3rd. quarter of 2019 ended 30 September 2019 To Director and Manager, Stock Exchange of Thailand Whereas the Meeting No. 4/2562

/2563 13 May 2020 Re Explanation and analysis of the Management for the 1st quarter of 2020 ended 31 March 2020 To Director and Manager, Stock Exchange of Thailand The Company would like to submit

/2563 13 Aug 2020 Re Explanation and analysis of the Management for the 2nd quarter of 2020 ended 30 June 2020 To Director and Manager, Stock Exchange of Thailand The Company would like to submit herewith

TFEX?s officers and executives at all levels to seek an immediate clarification. The SEC received a preliminary explanation on the cause and later detail explanation and improvement measures. The SEC met

rights to protect their own benefits, and seek clarification or explanation from the board of directors and executives so as to have sufficient information for their decision-making. The above transaction

หัวข้อในการอบรม “การใช้งานรถฟอร์คลิฟท์อย่างถูกวิธีและการบำรุงรักษาเบื้องต้น” February 25, 2020. Subject : Clarification of performance difference of the 4th quarter for the year 2019 from the same

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

หัวข้อในการอบรม “การใช้งานรถฟอร์คลิฟท์อย่างถูกวิธีและการบำรุงรักษาเบื้องต้น” February 27, 2019. Subject : Clarification of performance difference of the 4th quarter for the year 2018 from the same