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

Document Type -- Select Security Type -- Financial Statements Annual Registration Statement (Form 56-1) Annual Report (Form 56-2) Key Financial Ratio Issuer / Underlying / Securities Date From To   Reset K.C

financial assistance pursuant to the Notification of the Capital Market Supervisory Board No. Tor Jor. 21/ 2551 Re: Rules on Connected Transactions and the Notification of the Board of Governors of the Stock

: Vice President - Listing Department Corporate Disclosure Standards, Stock Exchange of Thailand Attachment: Consolidated Reviewed Financial Statements for the Second Quarter ended 30th June 2017 Jutha

2017 To: Vice President - Listing Department Corporate Disclosure Standards, Stock Exchange of Thailand Attachment: Consolidated Reviewed Financial Statements for the Third Quarter ended 30th September

February 22, 2018 SET-18-AC-001 Dear The President The Stock Exchange of Thailand Subject: Clarification of Result’s Operation for the year ended 31 December 2017 According to the resolution of BKD’s

Department Corporate Disclosure Standards, Stock Exchange of Thailand Attachment: Consolidated Audited Financial Statements for the year ended 31st December 2017 Jutha Maritime Public Company Limited and its

- Translation - Ref : LPH/SET 2019/007 May 15, 2017 Subject : Clarification on the Operating Results for the three-month period ended March 31, 2019 (Q1/2019) To : President The Stock Exchange of

Department Corporate Disclosure Standards, Stock Exchange of Thailand Attachment: Consolidated Reviewed Financial Statements for the Second Quarter ended 30th June 2018 Jutha Maritime Public Company Limited

Manager of The Stock Exchange of Thailand Union Petrochemical Public Company Limited and its subsidiaries ("the Company") would like to clarify the operating results for the Quarter 3/2019 ended September