Head Office
Address:
Gedung Graha Pena Lt. 5
Jl. Ahmad Yani 88
Surabaya
East Java
60234
Indonesia

E-mail: This e-mail address is being protected from spambots. You need JavaScript enabled to view it.
Telephone: +62-31-8202078/79/85/90
Fax: +62-31-8250002