| BGR013 | Institute of Viticulture and Enology
1, Rue Kala Tepe
5800 Pleven | BULGARIA | | SURHAK BELI | | | |
| CHN146 | Institute of Forestry and Pomology
Beijing Academy of Agricultural and Forestry Sciences
12A, Ruiwangfen, Xiangshan, Box 9311
100093 Beijing | CHINA | | | | | |
| FRA139 | INRA - Unité Expérimentale du Domaine de Vassal & Montpellier SupAgro
Route de Sète
34200 Marseillan Plage | FRANCE | FRA139-2856Mtp1 | SOURKHAK BELY | | | |
| ROM017 | Research and Development Institute for Viticulture and Oenology Valea Calugareasca-Prahova
Str.Valea Mantei, no.2
Valea Calugareasca, County Prahova, 107620 | ROMANIA | | SURHAK | | | |
| ROM046 | Wine Growing Research Station Greaca-Giurgiu
com. Greaca
8342 Giurgiu | ROMANIA | | SURHAK | | | |
| UKR050 | NIViV Natsional'nyi Institut Vinograda I Vina "Magarach"
National Institute of Vine and Wine "Magarach"
31 Kirov Street
98600 Yalta, Crimea | UKRAINE | | | | | |
