International Stamp Exhibition - Beijing'95 , 1995 , Vietnam

ASEAN Japan Exchange Year 2003 , 2003 , Japan

Van Tho Mountain - Di Hoa Park (in Beijing) , 1999 , Vietnam

Bong Lai Cap  (in Shan Dong) , 1999 , Vietnam

Di Hoa Park  (in Beijing) , 1999 , Vietnam

The Keo Temple , 2012 , Vietnam

67th Anniversary of Independence , 2015 , Myanmar

The 2nd TELSON-ATRC Leaders Retreat , 2012 , Myanmar

60th Independence Day , 2008 , Myanmar

Union of Myanmar , 1990 , Myanmar

Wat Phou, Pakse , 1959 , Laos

Wat Phou , Pakse , 1959 , Laos