1. Jl. Jambangan Kebon Agung No.37.Surabaya.
2. Jl. Raya Mastrip Kebraon 158. Surabaya

Telp./Fax: +62 31 8275081

contact person :
Dino +6281 230058881,+6231 70317771
email : dino@natagraha.com
Trio +6231 72133839
email : trio@natagraha.com
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