GRAHA GEM

• Citypark Business District (CBD), Mutiara Palem, Blok A No.05 – 07, Jl. Kamal Raya Outer Ring Road, Jakarta barat 11730 – Indonesia.
• Phone: +62-21-54358118
• Fax: +62-21-54358119
• https://www.smarthomecity-exhibition.net/contact
• Mon - Fri: 08.00 - 17.00 | Sat: 08.00 - 12.00. GMT+7