Name: Mr. Hilfan Khairy [Marketing] E-mail: hlkhairy @yahoo .com Homepage: http://www.geocis.net Mobile Number: +62-(0)8122390526 (Indonesia) or +60-(0)175389519 (Malaysia) E-mail melalui: hilfan[at]geocis.net atau hlkhairy[at]yahoo.com Phone Number: +62-22-2531984 atau +62-22-70066805 Fax Number: +62-22-2531984 Address: PT. Gada Energi; Gdg. SABUGA Institut Teknologi Bandung (ITB), Jln. Taman Sari Bandung 40132, Jawa Barat Indonesia