Dosko1 Panda is the name of a company that makes products. It is a phoney brand of Doskoi Panda that does not cost as much.
In Grand Battle 2, Sanji is seen holding up a pink apron that is of this fake brand, only to figure it out seconds later when Nami and Vivi point it out.
SBS One Piece Manga — Vol. 14,
Dosko1 Panda revealed.