Take context from the input text and decide on the accurate relationship between 'Assa Abloy' and 'lock' from the options provided.
Options: location of formation, manufacturer, distributed by, product/material produced

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