KEDAUNG MEDAN INDUSTRIAL LTD, PT North Sumatera Glassware, Aswin, Hardono Johan. kmif@idola.net.id (62-61) 7940096, 7940097, 7940098 www.kedaung.com (62-61) 7940992, 7940095 Jl. Medan - L. Pakam Km. 18,5, tanjung Morawa