Companies Act B.E. 2535 (1992) (as amended) (the “Public Limited Companies Act”) and is regarded as a transaction on disposal of assets by a listed company under the Notification of the Capital Market

the Notification of the Capital Market Supervisory Board No. TorChor. 20/2551 Re: Rules on Entering into Material Transactions Deemed as Acquisition or Disposal of Assets dated August 31, 2008 (as

increase of the Company’s registered capital, total Company’s total paid-up capital. In accordance with the definition prescribed in the Notification of Capital Market Supervisory Board No. Tor Chor. 72/2558

1 / 2 IR.021/2019 13 November 2019 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

1 / 2 IR.017/2019 13 August 2019 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

company and publish to the Stock Exchange of Thailand. This is in accordance with the Notification of the Board of the Stock Exchange of Thailand. Disclosure of Information and Other Acts of Listed

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

International Hong Kong Co., Ltd. : USD 2,500,000.- converted in Thai currency not exceeding Baht 85,000,000.- (Short term loan and payment on due date) When including the second credit line of USD 3,100,000

1 24 August 2020 Subject : Notification on Resolution of the Board of Directors’ Meeting No.8/2020, Appointment of Directors in Replacement of Those who will Retire by Rotation, and Addition of

receiving from Green Power 1 Company Limited “GP1” by “GP1” received money deposited as an envelope collateral in the waste management project. That had been returned with a financial institution due to the