Original sentence: Aero was controlled for several years by Boeing
Edited sentence: , involved in the manufacture of the competing BAe Hawk (the T-45) for the US Navy.According to the data published in the Czech daily press, the Aero was losing 21 million Czech crowns on each manufactured helicopter, until the contract was modified after Boeing was bought out for one crown by the Czech government.Aero was controlled for several years by Boeing but this did not help it to compete on international market at all, as Boeing has been, through the acquired McDonnell Douglas Co.Also the past company management concluded a very strange contract with the United Technologies/Sikorsky for assembly/manufacture of the S-76 helicopter.The new owner vows to bring Aero back among the world's leading aircraft manufacturers