GOLGON, PT North Sumatera Cloth, Grill Netting & Fencing of Alumunium Wire, N.G. Prabhu, Andry Lesmana, Fery S.. info@golgon.co.id (62-61) 4571000, 6617832, 4559633 www.golgon.co.id (62-61) 4517076, 6617831 Jl. Sutomo No. 201, 203, 205