Refer to the input text as context and select the correct relationship between 'Airbus' and 'aircraft' from the available options.
Options: business division, product/material produced, parent organization, chairperson

Airbus supplied 6 percent of mainland China's aircraft in 1995, but in 2008 the European plane maker put an assembly plant in China to make its A320 aircraft, which competes with Boeing's 737.
product/material produced