Take context from the input text and decide on the accurate relationship between 'Stratasys' and '3D printing' from the options provided.
Options: brand, owner of, manufacturer, product/material produced

Stratasys Ltd. SSYS is showcasing its 3D printing solutions at the International Trade Fair for the Plastics and Rubber Industries (T-PLAS) in Bangkok, Thailand which started yesterday and will run through Aug 29.
product/material produced