TRUE : FORM 56-1 For the Year 2010 thai
TRUE : Annual Report 2010 thai
TRUE : Annual Report 2009 thai
TRUE : Annual Report 2003 thai
TRUE : FORM 56-1 for the Year 2012 thai
TRUE : FORM 56-1 For the Year 2008 thai
TRUE : Annual Report 2006 thai
TRUE : Annual Report 2004