ASIA SENTRAL NIAGA, PT East Java Other Human Medicaments, Henry Chrisdianto Suhartojo, Gunawan Widodo. marketing@asn.co.id (62-31) 34898454, 8498459 (62-31) 8498451 Ruko Mangga Dua Blok A6/9, Jl. Jagir Wonokromo No. 100