Sofia
64, Dondukov Blvd.
| Phone: | + 359 (2) 943 3 943 |
| Mobile: | + 359 896 888 458 |
| E-mail: | dondukov@avo-bell.com |
Sofia
78, Graf Ignatiev Str.
(the corner with Evl. Georgiev Blvd.)
| Phone: | + 359 (2) 98 98 440 |
| Mobile: | + 359 898 984 242 |
| E-mail: | grafa@avo-bell.com |