Thai Heritage Conservation - Prasat Hin Phimai (1995) , 1995 , Thailand
Thai Heritage Conservation - Archaeological Sites (2012)- Prang Si Thep in Phetchabun , 2012 , Thailand
Famous tour site - China , 2009 , Guinea-Bissau
Statue in the Cave of Three Rulers Dazu Rock Carving , 2002 , China
Yandangshan Mountain - Dalongqiu Waterfall , 2002 , China
Shaolin Monastery-Ancient towers , 1995 , China
30th Anniversary of Japan-China Peace and Friendship Treaty , 2008 , Japan
The Longmen Grottoes , 1993 , China
The Longmen Grottes , 1995 , China
The Longmen Grottes , 1997 , China
Devas , 1978 , China
9th Asian International Philatelic Exhibition , 1996 , Saint Vincent and the Grenadines