Is Perfex a Serbian brand?
Yes. Perfex is a Serbian brand.
company: Drenik ND d.o.o., seat Deligradska 19, Beograd; plant Pančevački put 69, Beograd
why it is listed
The Perfex contact page names Drenik ND d.o.o., Pančevački put 69, 11000 Beograd, Srbija. Registry: DRENIK ND DOO BEOGRAD, Deligradska 19, activity 1712 (paper and cardboard manufacture), active since 1995. Honest limit: part of the range is made at Drenik Kft in Szolnok, Hungary.
Source: perfex.rs
Local alternatives
Since this product is registered with GS1 Serbia, here are some Kosovo/Albania alternatives in the same category:
Tara
Tara Soft L.L.C., Vlashnjë, Prizren — Kosovo
Tara Soft (Rr. Tifozat p.n., Vlashnjë, Prizren) runs its own paper mill — "Fabrikë e Avancuar — Teknologji të lartë për prodhimin e letrave" — making toilet paper, kitchen paper, tissues and napkins.
same categorySource: tarasoft-ks.com
Reported pairing: tarasoft-ks.com
What this means — and what it doesn't
A GS1 prefix only shows which organisation the barcode owner is registered with — not necessarily where the product was manufactured. The real place of manufacture is on the physical product's "Made in" label.