Kantor:
Biz Loftz Lt. 27 No. 27,
Jl. Boulevard Diponegoro, Lippo Karawaci,
Tangerang, Banten 15811.
Email: info@trigatra.id
Telp. : +62 21 5568-8878
HP/WA: +62 81-1124-8878
Jam kantor:
09:00 – 17:00 WIB, Senin sampai Jumat.
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