Sampoerna Strategic Square, South Tower Lt.30 Jl. Jend. Sudirman Kav 45-46 Jakarta 12930

Phone: —
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Email: —

Ruko Pondok Cabe Mutiara, Jalan Pondok Cabe Raya No. 27, Kecamatan Pamulang, Tangerang Selatan, Banten 15418.

Phone: 62-21-7463-6691
Fax: -
Email: corsec@ingriagroup.com

Jl. AKBP R. Agil Kusumadya No. 100, Jati Wetan, Kecamatan Jati, Kabupaten Kudus, Jawa Tengah 59346

Phone: 62-291-438-449
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Email: corporate-secretary@griptha.com

Gedung Grha Prima Indonesia Jl. Tuparev No. 87 A. Cirebon Jawa Barat

Phone: 62-231-233-500
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Email: corsec@grahaprimamentari.co.id

Wisma Sudirman Lt .6 Jl. Jend. Sudirman Kav.34 Jakarta 10220

Phone: 62-21-573-9330
Fax: 62-21-570-9050
Email: —