What group founded in 1904 is Panda Oy a part of?
Panda (Finnish company):  The company was founded in 1920 by SOK (Suomen Osuuskauppojen Keskuskunta). S Group:  The full formal name of the nationwide cooperative organisation is "Suomen Osuuskauppojen Keskuskunta" (The Central Finnish Cooperative Society) abbreviated as SOK.
i don't know