Common share | Initial Public Offering | Offering Date - 10/05/2005 - 11/05/2005

Common share | Initial Public Offering | Offering Date - 10/05/2005 - 11/05/2005

Business Operators (No. 17), dated 4 April 2025:  (https://publish.sec.or.th/nrs/10678p_r.pdf) 3. Notification of Guidelines No. Nor Por. 3/2568 Re: Guidelines for Sales and Service Provision related to

Type of securities : Common share | Effective Date : 28/04/2006 | Close Selling Date : 11/05/2006

Common share | Initial Public Offering | Offering Date - 09/05/2006 - 11/05/2006

Common share | Initial Public Offering | Offering Date - 09/05/2006 - 11/05/2006

Common share | Initial Public Offering | Offering Date - 09/05/2006 - 11/05/2006

Common share | Initial Public Offering | Offering Date - 09/05/2006 - 11/05/2006

Common share | Initial Public Offering | Offering Date - 09/05/2006 - 11/05/2006