PROFESSIONAL WASTE TECHNOLOGY (1999) PUBLIC COMPANY LIMITED | Q1/2012

PROFESSIONAL WASTE TECHNOLOGY (1999) PUBLIC COMPANY LIMITED | Q2/2012

PROFESSIONAL WASTE TECHNOLOGY (1999) PUBLIC COMPANY LIMITED | Q3/2012

PROFESSIONAL WASTE TECHNOLOGY (1999) PUBLIC COMPANY LIMITED | Year 2012

Common share | Initial Public Offering | Offering Date - 14/07/2004 - 15/07/2004

Common share | Initial Public Offering | Offering Date - 14/07/2004 - 15/07/2004

Common share | Initial Public Offering | Offering Date - 14/07/2004 - 15/07/2004

Common share | Initial Public Offering | Offering Date - 14/07/2004 - 15/07/2004

Common share | Initial Public Offering | Offering Date - 14/07/2004 - 15/07/2004

Common share | Initial Public Offering | Offering Date - 14/07/2004 - 15/07/2004