Jl.Griya Agung No. 3
Sunter Agung, Jakarta 14350, Indonesia
Telp. : +62-21-6410730 (Hunting)
Fax. : +62-21-6401572
Website : http://www.sgp-dkp.com

Cikarang :
Telp. : +62-21-8973738-39
Fax. : +62-21-8973740

Bandung :
Telp. : +62-22-70709541-2
Fax. : +62-22-7302115

Semarang :
Telp. : +62-24-7618635-36
Fax. : +62-24-7615986

Surabaya :
Telp. : +62-31-5028100 (Hunting)
Fax. : +62-31-5029100