Management Name : Mr WICHIT SIRITATTAMRONG | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 23/11/2017

Management Name : Mr WICHIT SIRITATTAMRONG | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 08/12/2017

Management Name : Mr WICHIT SIRITATTAMRONG | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 13/12/2017

Management Name : Mr WICHIT SIRITATTAMRONG | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 27/12/2017

Management Name : Mr WICHIT SIRITATTAMRONG | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 26/04/2018

Management Name : Mr WICHIT SIRITATTAMRONG | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 06/12/2017

means that such signing on those Agreements shall be complete within December 2017. Please be informed accordingly. Sincerely yours, -DR. WICHIT TECHAKASEM- Managing Director Authorized Person to Disclose

-added contribution to the shareholders onwards. Please be informed accordingly. Sincerely yours, -DR. WICHIT TECHAKASEM- Managing Director Authorized Person to Disclose Information Company Secretary Tel

herewith. Please be informed accordingly. Sincerely yours, -WICHIT TECHAKASEM- (Dr. Wichit Techakasem) Managing Director Authorized Person to Disclose Information Company Secretary Tel. 02-518-2722 Ext. 649

of such transaction as per the enclosure herewith. Please be informed accordingly. Sincerely yours, -WICHIT TECHAKASEM- (Dr. Wichit Techakasem) Managing Director Authorized Person to Disclose