- # 705,7th Floor,Park Avenue,Shahrah-e-Faisal, Karachi
- www.hhelios.com
- 021-34530525
- F-13th,4th Floor,Honey Palace,SB-3,Block 13-C,Gulshan-e-Iqbal, Karachi
- www.hhttv.net
- 021-34978370
- F#30 G4/1 Sohail Center,III E,Nazimabad, Karachi
- www.refreshe.com
- 021-36619536
- Plot No.C-8,Sector 31/A,Korangi Industrial Area,Mehran Town Ext., Karachi
- www.hitecengservices.com
- 021-35112754
- Plot#.E-94,Sector#.31-D,P&T,Co-Operative Housing Society,Korangi Ind..Area, Karachi
- www.hitech-machinery.com
- Iqbal Building,3/1-C,Hajrabad,Shah Faisal Town,Block-3, Karachi
- www.hitechsecurity.pk
- 021-34603633
- 111,1st Flr.,Anam Trade Center,E-31/B,Estate Avenue,S.I.T.E,Ghani Chowrangi, Karachi
- www.hitextraders.com
- 021-32588529
- DP-43,Sector 12-c,,North Karachi,Industrial Area, Karachi
- www.hias.com.pk
- 021-36958828
