Year 2018 (Amendment) Attention : The Director and Manager of the Stock Exchange of Thailand The Consolidated net profit of Eastern Printing Public Co., Ltd. (EPCO) for the year ended December 31, 2018

Page 1 of 3 May 10, 2019 Re: Management Discussion and Analysis for Quarter 1/2019 (March 31 ,2019) To: Director and Manager of the Stock Exchange of Thailand Patkol Public Company Limited and its

, Ekachai Medical Care PCL. (Dr. Amnaj Eur-Areemitr) Director Ms. Nichanun Lertpunyaphol Company Secretary Tel. 034417999 ext. 205 nichanun.le@ekachaihospital.com

such transaction and disclosure of information under the Notifications on Acquisition or Disposition of Assets. Please be informed accordingly. Very truly yours, (Mr. Nathapun Siriviriyakul) Director and

Microsoft Word - MDA (Q1-62)(ENGI) 1 Ref : JSP 044/2562(OOP) 15 March 2019 Subject : Report the operating results for first quarter ended March 31, 2019 To : The Director and Manager The Stock

NO. OMD011/2562 15 May 2019 Re Explanation and analysis of the Management for the 1st quarter of 2019 ended 31 March 2019 To Director and Manager, Stock Exchange of Thailand Whereas the Meeting No. 2

- 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

Province. Type of connected transaction : This transaction is classified as a connected transaction in compliance with notification of Board of Director of the Stock Exchange of Thailand regarding Disclosure

(Talad kwan), Nonthaburi Province. Type of connected transaction : This transaction is classified as a connected transaction in compliance with notification of Board of Director of the Stock Exchange of

entitled to the right to attend the Extraordinary General Meeting of Shareholders No. 1/2019 (Record Date) To: Director and Manager The Stock Exchange of Thailand Reference is made to the notification which