(Enclosure 4) 1 (-Translation-) Information Memorandum on the Connected Transaction and Asset Acquisition of Master Ad Public Company Limited pursuant to Schedule 2 of the Notification of the Board

changes in the shareholding structure, management or business operation or any other important events (for example, merger and acquisition) during the past three years, if any. 1.3 Shareholding structure In

, Thailand cannot undertake any responsibility for its accuracy, nor be held liable for any loss or damages arising from or related to its use. Notification of the Office of Securities and Exchange Commission

responsibility for its accuracy, nor be held liable for any loss or damages arising from or related to its use. Notification of the Office of Securities and Exchange Commission No. OrThor/Nor. 5/2547 Re

DCORP 104/2017 August 11, 2017 Subject: Report on the overall operation for the first six-month of the year 2017 ended June 30, 2017 and the decrease in the overall operation more than 20 percent

shareholder in a limited company or public company. Invest in or engage in any commercial venture. Join a joint venture or venture with another person. Or let others join the venture or venture and other

shareholder of Vinythai). The disclosure of the said liquidation is in compliance with the regulations of the Stock Exchange of Thailand in respect to the Rules, Conditions and Procedures governing the

Notification of project awarded letter no. CAZ 013-2562 on 18 July 2019). Since 2018, due to the construction projects in the Petrochemical and Energy Group are large projects which project valuation have

Company would like to report the progress of this transaction that during Q4/2019 WCIG sent the notification letter to TPN requesting the debt payment. In addition WCIG currently considers other plan

Thailand and Office of the National Economic and Social Development Board data, the Thai economy in the fiscal year 2021 expanded by 1.6% (y-y), recovering from a contraction of 6.2% from previous year, that