15, 2019 Subject: MD&A for the financial statements of the 1st quarter of fiscal year 2019 ended as of March 31, 2019 To: The President The Stock Exchange of Thailand Aapico Hitech Public Company

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

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

Stock Exchange of Thailand Enclosure 1. Information Memorandum on acquisition of all shares in Nam San 3A Power Sole Co., Ltd. and Nam San 3B Power Sole Co., Ltd of BCPG Public Company Limited to invest

President The Stock Exchange of Thailand Enclosure: Information memorandum regarding the acquisition of up to 40% shares of total paid-up capital in TSE Overseas Group Company Limited (List no. 1) Fortune

Microsoft Word - ACE MDA Q121 - ENG_Final 07.05.21_ 1 No. ACE-ACC-2/2021 10 May 2021 Subject Management Discussion and Analysis for the period ended 31 March 2021 To President The Stock Exchange of

Subsidiary Attn.: President The Stock Exchange of Thailand Enclosure: Information Memorandum on Connected Transaction of JKN Global Media Public Company Limited and Subsidiary The Board of Directors’ Meeting

% 3 / 5 Other incomes The company had other incomes in 2018 lower than those in 2017 approximately Baht (3.60) million. It was since that the company had gain on exchange in year 2 0 1 7 from importing

responsibility for its accuracy, nor be held liable for any loss or damages arising from or related to its use. ----------------------------- Notification of the Securities and Exchange Commission No. SorNor. 33

1 Ref. No. IVL 006/11/2017 9 Nov 2017 The President The Stock Exchange of Thailand Subject: Submission of Quarterly Reviewed Financial Statements and the Management Discussion and Analysis of