NEBRASKA PRATAMA KIMIA, PT DKI Jakarta Ammonium Sulphate Fertilizer, Supplementary Fertilizer, Handy Widjaja Handy.golden@gmail.com (62-21) 6904566, 6922580 www.nebraska.co.id (62-21) 6904566 Jl. Jend. Gatot Subroto Kav. 53-B, jakarta Pusat