(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

for AIL to re-pay short-term loans to the Company. In the 2nd quarter of 2021, the Company had expected credit losses from the allowance for doubtful accounts of a debtor of the biodiesel product of

Securities and Exchange Commission No. KorDor. 30/2540 Re: Sale of Securities by a Securities Company Which Does Not Have Possession of Such Securities dated 31 July 1997, the Office of the Securities and

3,629mn, declined by 22.7% YoY. In this quarter, MACO outperformed the media industry significantly, delivering solid operating revenue of THB 262mn, an increase by 52.1% YoY. The Company reported net

only classic static panels to provide greater awareness to brands/media buyers. In order to accommodate the blooming of the outdoor media segment, the Company aggressively expanded our media footprint

business has low gross profit margin, to build up more sales revenue will result in good net profit. Sales revenue The Company had total sales revenue of Baht 969.4 million in Q1/2018, decreased Baht 102.6

business has low gross profit margin, to build up more sales revenue will result in good net profit. Sales revenue The Company had total sales revenue of Baht 920.1 million in Q1/2019, decreased Baht 49.3

. Due to this business has low gross profit margin, to build up more sales revenue will result in good net profit. Sales revenue The Company had total sales revenue of Baht 855.3 million in Q2/2019

. Due to this business has low gross profit margin, to build up more sales revenue will result in good net profit. Sales revenue The Company had total sales revenue of Baht 917.7 million in Q2/2018

. Due to this business has low gross profit margin, to build up more sales revenue will result in good net profit. Sales revenue The Company had total sales revenue of Baht 923.6 million in Q3/2018