We are Dirgahayu Group which contains 3 major companies as follow: 1. CV. Dirgahayu Mfg. Co.: a leading stationery manufacturer in Indonesia, producing: - all kinds of books (ruling items, recycled and virgin pulp base paper) such as: spiral notebook, exercise book, writing pad, ruled paper, sketch book, loose leaf, shorthand notebook, etc. - Lever Arch File / box file- NCR (carbonless paper) - carbon paper- one time carbon- digital duplicator- stencil sheet- etc2. PT. Surabaya Agung Industri Pulp & Kertas Tbk., one of biggest paper manufacturer in Indonesia, producing: - MG Bleached Kraft Paper- Bleached Greaseproof paper- Unbleached Greaseproof Paper- Uncoated Recycled Woodfree Paper3. PT. Indo Algas, producer of agar-agar powder, established since 1990, uses Japanese equipment and technology (Nikkansui method) and the first agar-agar manufacturer in Indonesia that uses Japanese machineries and Japanese transfer technology. Obtained ISO 9001:2008 Certificate, GMP Certificate, Halal Certificate, BPOM Certificate (Food and Drug Agency-Indonesia Certificate). For food ingredients and various application, available GS-700 up to GS-900.