YASANDA, PT North Sumatera Doors of Wood, Molding Wood, Sendi Tosali, Vivi. yasanda@indosat.net.id (62-61) 7867685, 7867687, 7871116 www.yasanda.com (62-61) 7867686 Jl. Pertahanan No. 2 Petumbak, Simp. Amplas Km. 8 - Tanjung Morawa