Head Office
- Address: Wisma Hayam Wuruk 12Ath Floor, Jl. Hayam Wuruk No.8, Jakarta Pusat, Indonesia
- Phone: +62-21-50985916-20
Factory
- Address: Komplek Industri GT Jl. Gajah Tunggal, Desa Pasir Jaya Kecamatan Jati Uwung, Tangerang 15135, Indonesia
- Phone: (021) 50993600
Proving Ground
- Address: Kawasan GT Techno Park, Kec. Teluk Jambe, Karawang, Indonesia
