of the Board of Directors of DCON Products Public Company Limited has resolved on 14 November 2019 to adopt the financial statement for the 3rd. quarter of 2019 ended 30 September2019, the Company

the maximum size equal to 12.47 percent of the total value for consideration as set out in the Company’s Financial Statement on September 30, 2019. Therefore, 3 the total value of the said transaction

tangible asset (NTA) under the Company’s financial statement as of September 30, 2019 = 1,501,896,700 baht Value (million baht) The Company’s NTA = 1,501.90 million baht Higher value (million baht) % value

financial statement as of September 30, 2019 = 1,501,896,700 baht Value (million baht) The Company’s NTA = 1,501.90 million baht Higher value (million baht) % value (million baht ) Transaction size 1 < X < 20

1 / 2 No.IR.006/2020 28 February 2020 Re: Notification of the changes of the Profit and Loss Statement To: President Stock Exchange of Thailand We, T Engineering Corporation Public Company Limited

would like to clarify for Quarter 2/2020 based on the company financial statement. The main items were as followed: Unit : Million Baht 2020 2019 %Increased (Decreased) Revenue from sales and services

% Profit and Loss Statement Consolidated Financial Statement Comparison of the quaterly Separate Financial statement 30th June 2017 30th June 2017 Comparison of six-month period profit and loss ended June

September 2017 and September 2016 Unit: Million Baht Profit and Loss Statement Consolidated Financial Statement Comparison of the quarterly Separate Financial statement 30 th Sep 2017 30 th Sep 2017 30 th Sep

profit and loss ended June 30th, 2019 and 2018 Unit: Million Baht Profit and Loss Statement Consolidated Financial Statement Comparison of Half-Yearly Separate Financial statement In(De)crease % 30th June

-month period profit and loss ended June 30th, 2018 and 2017 Unit: Million Baht Profit and Loss Statement Consolidated Financial Statement Comparison of Haft-Yearly Separate Financial statement In(De