INDORESCO, PT DKI Jakarta Balck Or Coloured, Chalk, Incorporating a Motor, Oth. Pencils, Oth. Toys & Models, Pencil Leads, Djauhari Utama, Sutisna Sofyan, Rudy Elisar indores@cbn.net.id (62-21) 8670379 , 8670380 (62-21) 8192102, 8671013 Jl. Raya Jatinegara Timur No. 94 RT. 03/ RW. 03, Balimester - Jatinegara, Jakarta Timur