Office : Global Standards Management Zamzam Square Condet, Jl. Raya Condet No.4 Unit 3, RT.10/RW.3, Balekambang, Kec. Kramat jati, Kota Jakarta Timur, Daerah Khusus Ibukota Jakarta 13520
Phone :+62 21-2281 9466
Email : info@gsmcertification.co.id