China 2009 World Stamp Exhibition - Korea Stamp Corporation - White Horse Temple, China , 2009 , Korea
10th Anniversary of Korea-Vietnam Diplomatic Relations , 2002 , Korea
Pakyon Falls & Nearby Temples , 2005 , Korea
Millennium Series V11 - South Korea , 2000 , Korea
Historic Monuments and Sites in Kaesong , 2005 , Korea
My Son - Central Vietnam , 2005 , Vietnam
Old architecture of Hue , 1990 , Vietnam
Thai Hoa Palace , 2004 , Vietnam
Philexfrance , 1982 , Laos
Antiquity of Lao , 2009 , Laos
Pha That Luang , 2012 , Laos
Vientiane celebration , 2010 , Laos