Specgraph India Private Limited
Chowringhee Court, No. 55, JL Nehru Road
Kolkata- 700071, West Bengal (India)
Crown India
Room No. 15 & 51, 14/2, Old China Bazar Street, G. P. O
Kolkata- 700001, West Bengal (India)
ARS Technologies
No. 20/9D, Iswar Ganguly Street
Kolkata- 700026, West Bengal (India)
Interact
200, Linton Street, 1st Floor
Kolkata- 700014, West Bengal (India)