Refer to the input text as context and select the correct relationship between 'Assa Abloy' and 'lock' from the available options.
Options: location of formation, distributed by, product/material produced, manufacturer

Strengthening customer demand allowed companies including Swedish lock maker Assa Abloy (ASSAb.ST) , packaging maker Smurfit and dairy group Danone (DANO.PA) to raise prices or lift margins.
product/material produced