Contact Information Address : Gedung Aneka Tambang Tower A, 3rd Floor Jl. Letjen TB Simatupang No.1 Lingkar Selatan, Tanjung Barat Jakarta. Postal Code: 12530 E-mail : adminperpus.ugtd@antam.com Opening Hours Monday - Friday : Open : 08.00 AM Break : 12.00 - 01.00 PM Close : 05.00 ...