C2K Communication Hongkong Limited
No. 188, Sector A, Metropolitan Chingrihata, 3rd Floor
Kolkata- 700105, West Bengal (India)
Compriyonix
142D/3, South Sinthee Road Near Chandi Chowk Metro
Kolkata- 700072, West Bengal (India)
P. C. Technologies
No. 77A, Raja Nabo Krishna Street
Kolkata- 400005, West Bengal (India)
Utpal Mobile
Village Lakshmanpur, P. O. Lakshmanpur
Hooghly- 712404, West Bengal (India)