Head Office : Jakarta
Grand Wijaya Center Blok C-17 Jl. Wijaya II, Kebayoran Baru Jakarta 12160
Phone: (021) 724 6261 (Hunting), Facsimile: (021) 724 6212
E-mail: info@hitss.co.id
Homepage : www.hitss.co.id
Surabaya Branch :
Phone: (031) 535 8672 Facsimile: (031) 547 8623
Email: info_surabaya@hitss.co.id
Bandung Branch :
E-mail : info_bandung@hitss.co.id
Semarang Branch :
Phone: (0298) 591 174
Email: info_semarang@hitss.co.id
Medan Branch : Phone: (061) 786 2127
Email: info_medan@hitss.co.id
Palembang
Phone (0711) 412 398
Email: info_palembang@hitss.co.id