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 S Group (Finnish: "S-ryhmä" , Swedish: "S-gruppen" ) is a Finnish retailing cooperative organisation with its head office in Helsinki.
i don't know