Vanda is a large number of tropical orchids. About 40 species are distributed in tropical Asia, from India east to Taiwan and southeast to Australia and the Solomon Islands. In 2009, Vanda in east Thailand was the most important orchid genera for export as orchid plant next to Dendrobium and Phalaenopsis with the market share of 8.9 % of total export value. Recently, Japan, USA, Italy and China are the major importers markets (Lekawatana, 2010).