Business dealsHAECO, JAL and Toyota Tsusho join project at Sun Group's Van Don airportA rendering shows the planned aircraft maintenance facility at northern Vietnam's Van Don International Airport. (HAECO)TOKYO -- A new partnership spanning Vietnam, Japan and Hong Kong will build a $360 million aircraft maintenance, repair and overhaul (MRO) complex at Van Don International Airport, about 200 kilometers east of the Vietnamese capital Hanoi.