| Contact information | |
| Location: | DKI JakartaJakarta Timur |
| Address: | Jl. Jatinegara Timur no.44 Balimester - Jatinegara |
| Name: | PT Guna Indotirta(Pemasaran) |
| Mobile: | 021-85570670 |
| mobile | |
| Fax: | 021-85570671 |
| Post Code: | 13310 |
| Company Website: | http://gunaindotirta.goodloh.com |
| Registered: | 2015-03-11 |
| Instant Messager: | |