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

to the Buyer and the Seller has relationship to be connected people according to the announcement of the Capital Market Supervisory Board No.21/2551 regarding the criteria of making connected

-Translation- NO. ED-MD2020-0009 March 12th, 2020 Subject: Notification of Acquisition Assets To: Director and General Manager The Stock Exchange of Thailand Enclosed Report Eureka Design Public

____________________ By virtue of Section 9 and Section 15 of the Trust for Transactions in the Capital Market Act B.E. 2550 (2007), which contain certain provisions relating to restriction of rights and liberties of

  March 20, 2018 Subject The amendment of Information Memorandum on Acquisition of Assets To President The Stock Exchange of Thailand According, Bangkok Dec-con Public Company Limited has reported

Cathleen Maleenont, who is the director and the major shareholder of the Company (“Transaction”). The disposal of shares of TSE pursuant to the Notification of Capital Market Supervisory Board No. Tor. Jor

หน้า 1 จาก 1 Translation May 8, 2018 Subject: Management explanation and analysis for Quarter ended 31 March 2018 Attn: The Managing Director, the Stock Exchange of Thailand Pacific Pipe Public

Ref: NEP065-2018 May 9, 2018 Subject: The Entry into the Connected Transaction To: President The Stock Exchange of Thailand NEP Realty and Industry Public Company Limited (“the Company”) would like

Director and Manager The Stock Exchange of Thailand The Company would like to report the Company’s operating result for the 1st Quarter ended March 31, 2018 that total revenue was THB8.24 million decreased

Ref: NEP065-2018 May 9, 2018 Subject: The Entry into the Connected Transaction (RevisePDF) To: President The Stock Exchange of Thailand NEP Realty and Industry Public Company Limited (“the Company