| China | Beijing Biolead | info@biolead.com |
| India | KRISHGEN BioSystems | info@biosys.com |
| Russia | Truong Bio | info@truong.com |
| Europe | Gentaur BVBA | info@gentaur.com |
| Africa | HexaBiogen | info@hexabio.com |
| USA | Genprice Inc | us@genprice.com |
Recombinant cytokines
| China | Beijing Biolead | info@biolead.com |
| India | KRISHGEN BioSystems | info@biosys.com |
| Russia | Truong Bio | info@truong.com |
| Europe | Gentaur BVBA | info@gentaur.com |
| Africa | HexaBiogen | info@hexabio.com |
| USA | Genprice Inc | us@genprice.com |