Contact Negara V.O.F. Karthuizersstraat 187 1015 LP Amsterdam +31 20 8459480 +31 6 44114050 ( ) +31 6 45526434 ( ). KvK: 34289647 BTW: NL8188.22.417.B01 Postbank: 4548522 IBAN: NL61PSTB0004548522 Showroom: Begonialaan 2 2910 Essen (B) +32 3 6771603