Financial Advisors Concerning Connected Transactions, 2003 in categories of related transactions on type of rental transaction on non movable property not more than 3 years which has the transaction value

Stock Exchange of Thailand Re: Opinion of Financial Advisors Concerning Connected Transactions, 2003 in categories of related transactions on type of rental transaction on non movable property not more

as a disposition of asset subject to Notification of the Board of Governors of the Stock Exchange of Thailand, Re: Disclosure of Information and Other Acts of Listed Companies Concerning the

Assets dated August 31, 2008 and its amendment, and the Notification of the Board of Governors of the Stock Exchange of Thailand Re: Disclosure of Information and Other Acts of Listed Companies Concerning

: Disclosure of Information and Other Acts of Listed Companies Concerning the Acquisition and Disposal of Assets, B.E. 2547 (as amended). Reference is made to the foreign exchange rate of RON currency in

- Translation- June 11, 2019 Subject: Notification the Acquisition of share of BS Myco Biotech Company Limited. (Additional Information Memorandum Concerning the Acquisition of Assets) To: Director and Manager

exceeding 3 years. According to the Notification of the Board of Governors of the Stock Exchange of Thailand, Re: Disclosure of Information and Other Acts of Listed Companies Concerning the Connected

Other Acts of Listed Company Concerning the Acquisition and Disposition, B.E. 2547 ( “the Notification of the Transaction Regarding the Acquisition or the Disposal of Assets”). In addition, the Company

August 30th, 2019 passed the following resolution concerning the acquisition of Nan-Ram Hospital Company Limited’s ordinary share in the amount of 16,000,000 shares at price of baht 10 par share, totally

Deemed as an Acquisition or Disposal of Assets, and the Notification of the Board of Governors of the Stock Exchange of Thailand Re: Disclosure of Information and Other Acts of Listed Companies Concerning