1993	13th World Orchid Conference in Glasgow, Scotland Exhibited and received prizes
1999	15th World Orchid Conference in Vancouver, Canada Exhibited and received a prizes
2000	Japan Flora 2000 Won “The Minister of Agricultural Award” and more ten prizes
2002	The Floriade 2002, once every ten years World Horticultural event held in Netherland Two varieties won the best honored “Gold Class” (the 1st prize) and all entered sixteen varieties won “Gold Prize”, rated over 9 points out of ten.
2006	Royal Flora Ratchaphruek in Thailand- International Horticultural Exposition Total twenty-three varieties won the awards, eight-Gold 1st prize, six-Gold 2nd , three-Gold 3rd.

The best honored “Gold Class”

Royal Flora Ratchaphruek