Common share | Initial Public Offering | Offering Date - 20/09/2004 - 22/09/2004

Common share | Initial Public Offering | Offering Date - 20/09/2004 - 22/09/2004

Common share | Initial Public Offering | Offering Date - 20/09/2004 - 22/09/2004

Common share | Initial Public Offering | Offering Date - 20/09/2004 - 22/09/2004

UOB ASSET MANAGEMENT (THAILAND) COMPANY LIMITED|Feeder Fund ,Sector Fund | Offering Date : 21/09/2015 - 25/09/2015

MFC ASSET MANAGEMENT PUBLIC COMPANY LIMITED|Sector Fund | Offering Date : 15/06/2010 - 25/06/2010

Warrant | Private Placement | Offering Date - 17/03/2003 - 16/04/2003

Warrant | Private Placement | Offering Date - 17/03/2003 - 16/04/2003

Warrant | Private Placement | Offering Date - 17/03/2003 - 16/04/2003

Warrant | Private Placement | Offering Date - 17/03/2003 - 16/04/2003