Market Supervisory Board No. ThorJor. 21/2551 Re: Rules on Connected Transactions dated 31 August 2008 and the Notification of the Board of Governors of the Stock Exchange of Thailand Re: Disclosure and

1600 / 046 / 2002 -TRANSLATION- No. 10000/016/2018 February 28, 2018 Subject : Notification of the resolution of the Board of Directors’ meeting regarding the dividend payment, the proposed initial

transactions relating to assets and services, and the Notification of The Board of Governors of The Stock Exchange of Thailand regarding disclosure of information and other acts of listed companies relating to

1/6 -Translation- No. KC 019/2562 4 September 2019 Subject: Notification on the resolution of the Board of Director Meeting Re: The land disposal of K.C. Park Ville (Zone B) To: President The Stock

Company’s land (additional disclosure) To: The President The Stock Exchange of Thailand The Board of directors meeting # 8/2019 held on June 4, 2019 has a resolution to sell a piece of land to increase

1 / 4 IR.013/2018 19 July 2018 Re: The Information of a Disposition of Assets (Land sale) (Amendment) To President The Stock Exchange of Thailand T Engineering Corporation Public Company Limited (the

NEP 045-2562 12 September 2019 Subject: Resolutions of the Board of Directors' Meeting regarding entering into transaction with connected person To: President The Stock Exchange of Thailand The

NEP 045-2562 12 September 2019 Subject: The Sale of the machines to connected person (Add Information) To: President The Stock Exchange of Thailand The resolution of the Board of Directors’ Meeting

: Notification on Resolution of the Board of Directors’ Meeting No. 5/2020, Change of Directors and Directors’ Power, Entering into Connected Transaction, Entering into Transaction on Acquisition of Assets and

fully qualified to be a listed company on the Stock Exchange of Thailand, due to its money laundering activities.   ADAM has been damaged by this act, while the Chansakulporn Family, consisting of Mr