Astra Graphia Tbk., PT [Yogyakarta Branch] Jl. Sidorejo I No. 16, Yogyakarta, DI Yogyakarta 55165 Business Line: Duplicating machine Phone: (0274) 549335 Fax: (0274) 564024 Duta Amida, CV Jl. Embong Ploso No. 29-K, Surabaya, Jawa Timur 60271 Business Line: Duplicating machine Phone: (031) 5319379, (031) 5321590 Fax: (031) 5320792