Jl. KHM Mansyur No. 218 - 220
RT. 001/RW. 007 Tanah Sereal
Tambora - Jakarta Barat
phone: (62)21-631 6666
phone: (62)21-631 9785
phone: (62)21-631 9633
fax: (62)21-624 9475
email: jakarta@gm-labtech.com
Taman Kopo Indah 1
Blok A No. 5A
Bandung - Jawa Barat
phone: (62)22-5419040
fax: (62)22-5419040
email: bandung@gm-labtech.com
Jalan Gatot Subroto No. 225
Solo - Jawa Tengah 57153
phone: (62)271-642593
fax: (62)271-642593
email: solo@gm-labtech.com