- CheckPointCardio
- Address:8, Iskra str. Kazanlak, Stara Zagora
- IMPULS LTD.
- Address:162, Orlovska Str. Gabrovo 5300 Bulgaria
- Eastern European Medical Ltd.
- Address:8 Balchik str Sofia Sofia 1000 Bulgaria
- Ibora Ltd
- Address:63 Pirotska Str. Sofia Sofia 1303 Bulgaria
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