MUTI NIAGA HARVEST, PT DKI Jakarta Musical Boxes, Wooden Handicraft, Rosida Sianturi penguin31rs@yahoo.com, rosida@sianturi31rs@yahoo.com (62-21) 37482222 (62-21) 53562334 Jl. Zamrud IV Blok E No. 104, Permata Hijau - Kebayoran Baru, Jakarta Selatan