Reporters learned from Yuefeng Aluminum Company on April 23 that during the celebration of the 70th anniversary of the founding of the People's Navy, Yuefeng Aluminum Company provided a large number of high-quality and sophisticated aluminium alloy materials for the ships and fighter planes that appeared in the parade. Yuefeng Aluminum Industry Director said that most of the key aluminium alloy materials on aircraft carriers, fighter planes, early warning aircraft, helicopters and other fighter planes, such as sheets, forgings and profiles, were provided by Yuefeng Aluminum Industry.