- Metalchem Ltd.
- Address:3, Osvobojdenie Bld. k-sSPS off.322 Plovdiv 4023 Bulgaria
- Bestmetal Ltd
- Address:19 B, bul. Vitosha Sofia Bulgaria
- Chimiport Oil
- Address:2 Stefan Karadja Sofia 1080 Bulgaria
- Roda Ltd.
- Address:STR.panaiot hitov 2 a dobrich Bulgaria
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