Skytel Tele-Services Pvt. Ltd.
109/38, Hazra Road
Kolkata- 700026, West Bengal (India)
C2K Communication Hongkong Limited
No. 188, Sector A, Metropolitan Chingrihata, 3rd Floor
Kolkata- 700105, West Bengal (India)
Supertron Electronics Limited
Supertron House, No. 2, Cooper Lane Opposite R. N. Mukherjee Road
Kolkata- 700001, West Bengal (India)
ACME PC Components Private Limited
No. 72, Jamunalal Bajaj Street, 1st Floor
Kolkata- 700007, West Bengal (India)