BAKRIE SUMATERA PLANTATIONS Tbk, PT North Sumatera Crude Palm Oils, Latex, SIR 10, SIR 20, SIR 3, Soedjai Kartasasmita, Rendy Brotonargono. medan@bakriesumatera.com (62-623) 41434, 41508 www.bakriesumatera.com (62-623) 41066, 42451 Jl. Ir. H. Juanda, Kisaran - Asahan Kisaran