HUMPUSS KARBOMETIL SELULOSE, PT
| Dolly A. Prameswari, Josef H. Wenas | cmchks@indosat.net.id, josef.wenas@humpuss.co.id |
| (62-21) 29619488, 29619490, 29619487 | www.humpuss.co.id |
| (62-21) 29619489 | |
| Granadi Building 9th Floor, Jl. HR. Rasuna Said Kav. X-1 No. 8-9, Jakarta Selatan | |
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