Ezone
S-201 ,2nd Floor E Zone E Mall Princep Street
Kolkata- 700072, West Bengal (India)
Sen & Sen Private Limited
No. 12, Old China Bazar Street
Kolkata- 700001, West Bengal (India)
Chiranjeev Infotech
Gulmohar 1 A/E, 1st Floor, No. 48/A Indian Mirror Street, Shop No. 15, Golden Plazza North Block,1st Floor, Burdwan Road, Siliguri
Kolkata- 700013, West Bengal (India)
S. R. Group, Kolkata
G. D. 12, Sector-3, Salt Lake
Kolkata- 700106, West Bengal (India)