- Ecosphera
- cenosphere, microsphere, cenospheres, alumosilicate microspheres, fly ash.
- Address:Vibornaya 201/1 Novosibirsk, Novosibirsk
- INOTECK Group of Companie
- cenosphere, ceramic microsphere, glass microbead, glass microsphere.
- Address:Sokolniki sq, 4A Moscow, Moscow
- INOTECK Group of Companies
- cenosphere, ceramic microsphere, glass microbead, glass microsphere.
- Address:Sokolniki sq, 4A Moscow Moscow 107113 Russia
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