The safran group is a high-tech multinational group company, one of the world's top 500 enterprises, with four core professions: aerospace propulsion, aerospace equipment, defence-security and communications. The consortium has 62,000 employees in more than 30 countries around the world, selling more than euro11. 3 billion annually. The companies under the sycentre group are well known, including the sagem group, the aircelle group, the hispano-suiza group, the labinal group, the messier-bugatti group, the messier-dowty group, the morpho group, the snecma propusion solide group, the techspace aero group, and the turbomica group, all of which have advanced status in the world or europe in independent development or cooperation, and whose main operation is the production of aircraft power units and the design and development of propulsion systems for the ariane 1-5 rocket and liquid boosters in europe. Air operations of the saifong group include aerospace propulsion operations and avi...