Analyze the relationship between 'Airbus' and 'aircraft' within the context of the input sentence.
Options: position held, location of formation, product/material produced, director/manager

MOBILE, Ala., Sept 14 (Reuters) - Airbus Group SA opened its first jetliner factory on U.S. soil on Monday and does not anticipate taking a hit to aircraft orders from the economic slowdown in China, Chief Executive Tom Enders said.
product/material produced