NOTIFICATION OF THE SECURITIES AND EXCHANGE COMMISSION (Translation) Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for

The Office of the Securities and Exchange Commission (Translation) Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference

August 30th, 2019 To : Managing Director The Stock Exchange of Thailand Re : The acquisition of investment in Nan-Ram Hospital Co.,Ltd. The board of directors of Ramkhamhaeng Public Co.,Ltd. held on

report the transaction to the Stock Exchange of Thailand. Method Calculation Transaction Size (%) NTA of the invested fund X proportion of the assets acquired 1. Asset Value Method (NTA) Company’s NTA 0.00

the Stock Exchange of Thailand. Method Calculation Transaction Size (%) 1. Asset Value Method (NTA) NTA of the invested funds x proportion of the assets acquired Company’s NTA 0.03 2. Net Profit Method

15 percents and there is no newly issued share of in return of payment. However the company will report the transaction to the Stock Exchange of Thailand. Method Calculation Transaction Size (%) 1

. However, the company will report the transaction to the Stock Exchange of Thailand. Method Calculation Transaction Size (%) NTA of the invested fund x proportion of the assets acquired 1. Asset Value Method

transaction is below 15 percents and there is no newly issued share in return of payment. However, the company will report the transaction to the Stock Exchange of Thailand. Method Calculation Transaction Size

value of consideration received is 0.10% which size is less than 3%. No need to inform the Security Exchange of Thailand. Method Calculation Transaction Size (%) 1. Related Transaction NTA of the invested

other countries; 8 (2) restrictions or risks related to currency exchange, method of subscription, clearing and settlement, method of transfer, including the information specified in Clause 17(2). The