BOC Aviation has placed an order for 80 Boeing medium haul passenger planes. The deal is biggest acquisiton in the companies 20 year history. BOC said the order was 50 Boeing 737 Max 8 planes and 30 Next Generation 737-800 aircraft. The order will be delivered between 2016 to 2021. The value of the deal as been set at $8.8 billion. The order is part of BOC initiative to build its fleet of planes for the next seven years.