Pt.Dirgahayu
| Business category 1 | Coal |
| City ( of main office ) | Surabaya, ID, Indonesia |
| Address | Jl. Semut Baru Komp. Ruko Pengampon Square Blok A No 1 |
| Phones | 62-31-3720854 |
| Fax | 62-31-3720854 |
| About | We bring the right product according to customer requirements with the lowest price offered by the market. We commit to our business agreement and deliver the business as requested. The win-win strategy and customer satisfaction is our main goal. |
| Date | 2011 Oct 29, 11:10 |