East India Technical Institution
Vill. P.O.-Uchalan
Bardhaman- 713427, West Bengal (India)
Purshotam Co. Private Limited
No. 8, Lyons Range, 1st Floor, Post Box No. 2005 GPO
Kolkata- 700001, West Bengal (India)
Deb Enterprise
Village- Babefuler, Post Office, Govindo Pur
Kolkata- 700141, West Bengal (India)
AVI's
18/19 Dover Lane, Ground Floor
Kolkata- 700029, West Bengal (India)