Head Quarter :
Jalan Manyar Tirtoyoso Utara V No. 5 - 7 Surabaya - 60117
Phone. 62-31-599 2340, Fax. 62-31-599 4230
e-mail : secretary@enciety.com

Jakarta Office :
Jl. Siaga Raya No. 15 B Pejaten Barat
Jakarta Selatan 12510
Phone. 62-21-799 6861, Fax.62-31-799 6861