Legal name: K. Karvonen Oy
Kerava, Southern Finland
Kotka, Southern Finland
Jokioinen, Southern Finland
Heinola, Southern Finland
Lahti, Southern Finland
Manufacturing and selling of insulation materials.
Helsinki, Southern Finland
Firedoors.
Lohja, Southern Finland
Lappeenranta, Southern Finland
Vaulammi, Southern Finland
Legal name: Oy Plexijaloste Ab
Kylmala, Southern Finland
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