. Please be acknowledged accordingly, Yours truly, (Mr. Sithipon Ratanaporn) Chief Financial Officer

still not recognize income Please be acknowledged accordingly, Yours truly, (Mr. Sithipon Ratanaporn) Chief Financial Officer

.,Ltd. Yours sincerely, ( Mr. Chuangchai Nawongs) Chief Executive Officer and President

. Huai Hui, Lee) Chief Operating Officer

Exchange of Thailand. The details of the transaction are described in the attached document. Please be informed accordingly. Yours sincerely, (Ms.Wanida Boonpiraks) Chief Financial Officer Investor Relations

Managing Director Chief Executive Officer

separated statements recorded 148.57 million baht as Fees and Services income for year ended 2017 which increased by 20.29 million baht or 15.81% because Research fees and Consulting service fees increase up

(the “Company”), would like to notify the Stock Exchange of Thailand regarding the business operation for the year 2017 ending 31 December 2017 as follows; Set up of Subsidiary Company The Company set up

capital increase program to fund the construction of the new hospital project. Yours sincerely (Mr. Teerawat Srinakarin) Chief Executive Officer

, (Mr. Chih - Hung Lin) Chief Operating Officer Contact: Company Secretary Office Tel 0 2658 8881