MANAGEMENT PUBLIC COMPANY LIMITED EKACHAI MEDICAL PUBLIC COMPANY LIMITED EKARAT ENGINEERING PUBLIC COMPANY LIMITED ELECTRICITY GENERATING PUBLIC COMPANY LIMITED EMC PUBLIC COMPANY LIMITED ENERGY ABSOLUTE
(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
customer’s needs. We have also developed transaction banking products and services to accommodate their business management in all aspects. In the first quarter of 2019, we prioritized development of services
and groups of customers that can join a sandbox test, including the transaction volume and/or amount, with a scope based upon the product or service innovation, allowing us to develop the technology and
transaction. 3. Commercial banks are allowed to open a separate foreign currency deposit (FCD) account with foreign source for authorized money changers, and such account is to be used exclusively for