- Aiger Engineering Limited
- Address:Vasil Levski 246, Plovdiv, Plovdiv, Bulgaria
- PAT LTD
- Address:Chayka, Varna, Bulgaria, Bulgaria
- MTG AD
- Address:Positano, Sofia, Bulgaria
- NANODOT Ltd.
- Address:Mladost, Sofia, Sofia, Bulgaria
- Solid
- Address:s, varna, Bulgaria
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