On the other hand, 3D Systems Corporation (NYSE: DDD ) sells metal printers but continues to suffer from large-format issues and brand damage while Stratasys, Ltd. (NASDAQ: SSYS ) has no metals product other than its printing services.
Utilize the input text as a context reference, choose the right relationship between '3D Systems' and 'Corporation' from the options.
Options: currency, position held, director/manager, subsidiary