SINGAPORE Singapore-based aircraft leasing firm BOC Aviation said on Monday it had ordered 120 single-aisle planes from Airbus and Boeing to boost its expansion plans. The company said in a statement it ordered 70 A320NEO aircraft from Eurpope's Airbus and 50 737-8s from U.S. rival Boeing. The Airbus planes are scheduled for delivery "through to 2032 and include conversion rights to other variants of the A320NEO family," BOC Aviation said. Delivery of the Boeing jets is set "through to 2031"