Contact Glass factory Janov nad Nisou Czech Republic VITRUM, spol. s r.o. Janov Glass, spol. s r.o. Glass Sphere, spol. s r.o. Sklárna Janov CZ-468 11 Janov nad Nisou Phone : +420 483 369 999, +420 731 164 671 Email : sklarna ( at ) vitrum-sj ( dot ) cz