Kvant-Efir
Kyiv
Ukraine

KVANT LASERS S.R.O
Bratislava
Slovak Republic

KVANT, LLC
Kharkiv
Ukraine

KVANT, LTD
Kharkiv
Ukraine

KVANT LASERS UK
Haywards Heath
Great Britain

KVANT SPOL. S R.O.
Bratislava
Slovak Republic

OJSC RPE KVANT
Moskau
Russian Federation

KVANT MINERAL, ZAO
St. Petersburg
Russian Federation

KVANT PRODUCTIONAL BUILDING FIRM
Kimry
Russian Federation