Prudential Tower Lt.15 Jl. Jend Sudirman Kav.79 Jakarta 12910

Phone: 62-21-520-6610
Fax: 62-21-520-6611
Email: —

Senayan City Panin Tower Lt 11 Jl. Asia Afrika Lot 19 Jakarta Pusat 10270

Phone: —
Fax: —
Email: —

Gedung Treasury Tower Lantai 69 District 8 SCBD Lot 28 Jl Jend Sudirman Kav 52-53 DKI Jakarta, 12190

Phone: 62-21-3952-5581
Fax: 62-21-3952-5582
Email: corsec@merdekabattery.com

Jl. Pematang Pasir No.27 Medan 20241, Sumatera Utara

Phone: 62-61-661-6133
Fax: 62-61-661-6932
Email: corporate@mahkotagroup.com

Jalan Jendral Sudirman Kav. 1 Kelurahan Gelora, Kecamatan Tanah Abang, Jakarta Pusat 10270

Phone: 62-21-572-2924
Fax: 62-21-572-2924
Email: tbp.corsec@haritanickel.com