2012 SOUTH AMERICA MISSION SURVEY TRIP

2011 RUSSIA & FORMER SOVIET UNION COUNTRIES MISSION SURVEY TRIP

2010 EUROPE MISSION SURVEY TRIP

2011 TURKEY MISSION SURVEY TRIP

2010 MIDDLE EAST MISSION SURVEY TRIP

2009 INDIA MISSION SURVEY TRIP

2009 BHUTAN & NEPAL MISSION SURVEY TRIP

2008 INDOCHINA COUNTRIES MISSION SURVEY TRIP

2008 INDONESIA MISSION SURVEY TRIP

1993~2003 10/10 WINDOW COUNTRIES

( MALAYSIA, SINGAPORE, INDONESIA, THAILAND, BRUNEI, PHILIPPINES ) 

2008 PHILIPPINES MISSION SURVEY TRIP

2008 TAIWAN MISSION SURVEY TRIP

2007 HONG KONG & MACAU MISSION SURVEY TRIP

2006 JAPAN MISSION SURVEY TRIP