HCTA Headquarters
3617 Parkway Lane
Norcross, GA 30092 USA
TEL: (770) 446-8820
HCTA Salira Division
3920 Freedom Circle, Suite 101
Santa Clara, CA 95054 USA
TEL: (408) 845-5200
HCTA Packet Core Division
2280 Campbell Creek Blvd, Suite 325
Richardson, TX 75082
TEL: (469) 461-5400
Introducing Hitachi's Environmental Activities