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

Palmer & Turner (Thailand) Ltd MJD.IR.018/2561 13 November 2018 Subject : Clarification of the operating result for the year 2018 ended September 30, 2018 To : Director and Manager The Stock Exchange

1 / 2 IR.023/2018 13 November 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

For the period ended September 30, 2018 Operating Results In the 3rd quarter of 2018, Ocean Glass Public Company Limited and its subsidiaries (“the Company”) reported consolidated revenues of Baht 512.5

นาสูความเปนเลิศ ทั้งในดานพาณิชยและคุณภาพผลิตภัณฑอยางเปนมืออาชพี” November 14, 2018 Subject: Clarification on the cause of changes in operating results. To: Director and Manager The Stock

. Statement of comprehensive income Revenue from hospital operations The Company booked revenue from hospital operations amounting to Baht 394.03 million and Baht 377.78 million for the six-month period ended

1 / 3 IR.031/2020 13 August 2020 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

, 2020 approved the Company’s Interim Financial Information ending March 31, 2020. The Company would like to clarify the three-month period ended March 31, 2020 earnings results, as follows. Statement of

value will be realized in profit and loss statement in such period. In 1Q2020, the significant change in fair value of derivatives the Company has was from the conversion option embedded in convertible

“Liabilities directly associated with assets held for sale” in the statement of financial position as at 31 March 2019. The operating results of Boonbaramee and its subsidiaries were separately present under