1 - Translation – Bor.Chor.Ngor 0328/2017 September 26, 2017 Subject: Connected transaction : Renewal of a hotel management advisor agreement Attn : President The Stock Exchange of Thailand With

connected persons Investing in ordinary shares of Pek Industries Co., Ltd. (Additional) To : Managing Director The Stock Exchange of Thailand The meeting of the Board of Directors of Pan Asia Footwear Public

1 No. LorBor. 11/2019 May 13, 2019 Re: Joint Venture in Pulp Mold Manufacturing Project Attn.: President The Stock Exchange of Thailand Kaset Thai International Sugar Corporation Public Company

(Translation) 1 / 2 CS 0238 /2019 June 25, 2019 Subject: Connected transaction : Selling Land Attn : President The Stock Exchange of Thailand With reference to the Board of Directors Meeting No. 4

(Translation) 1 / 2 CS 0238 /2019 June 25, 2019 Subject: Connected transaction : Selling Land ( Correction of Title deed No.) Attn : President The Stock Exchange of Thailand With reference to the

1 / 2 No.IR.018/2020 14 May 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 (the

this application. b. Please mark an X in the appropriate box corresponding to your answer c. Send complete and signed form to Accounting Supervision Department The Securities and Exchange Commission

regards to becoming a listed company in the Stock Exchange of Thailand. Moreover, the company has recently set up a new department in order to ensure the sufficiency of internal control. In addition

1 / 3 IR.013/2018 19 July 2018 Re: The Information of a Disposition of Assets To President The Stock Exchange of Thailand T Engineering Corporation Public Company Limited (the “Company”) would like

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