GAS TECHNOLOGY INDONESIA CV Mr. Sidiq Ariotedjo Jatikramat Indah 2, Blok D13, N.1 17421 Bekasi – Indonesia Tel: +62 218 49 96 823 Fax: +62 218 49 92 662 Mob: +62 816 14 46 616 E-Mail: service_gastech@yahoo.com