AGROSARI SENTRAPRIMA, PT North Sumatera Other Food Preparation N.E.S, Papaws, Pineapples, Erfy Lawer, SE., Sanjaya Lawer. agrosari_sentraprima@yahoo.co.id (62-21) 4551030 (62-61) 4530439 Jl. Prof H.M. Yamin SH No. 123 G-H