Holoflex Limited
No. 92, C/1, Sahapur Colony, Block - J, New Alipore
Kolkata- 700053, West Bengal (India)
Icon Technologies
No. 69/1, Paddapukur Road
Kolkata- 700020, West Bengal (India)
Circuit World
3a, Chowringhee Place (Market), Shop 35 Ground Floor
Kolkata- 700013, West Bengal (India)
Samir Kumar Dan & Co.
No. 2, Church Lane, Oswal Chambers, Room No. 402 B
Kolkata- 700001, West Bengal (India)
Inftech Lab
BA-3, Salt Lake
Kolkata- 700064, West Bengal (India)
Ghg Softech Limited.
81, Bentinck St,, Calcutta Gpo
Kolkata- 700001, West Bengal (India)