| Contact information | |
| Location: | DKI JakartaJakarta Barat |
| Address: | Jl. Rawa Kepa Ujung, Tomang |
| Name: | Gunawan Suwarso(Pemasaran) |
| Mobile: | 087880120468 |
| mobile | 085215754558 |
| Fax: | |
| Post Code: | 11440 |
| Company Website: | http://gunaswrs.goodloh.com |
| Registered: | 2014-07-01 |
| Instant Messager: | |