Anawat Leelawatwatana, senior vice-president for finance and accounting at Bangkok Airways, and ATR's Chief executive Christian Scherer, sign the deal in Singapore. /Brenda Goh/Reuters
Anawat Leelawatwatana, senior vice-president for finance and accounting at Bangkok Airways, and ATR's Chief executive Christian Scherer, sign the deal in Singapore. /Brenda Goh/Reuters

ATR breaks the ice with $100m order at Singapore Air Show