No. 38/3, B. T. Road, Kolkata, West Bengal - 700002,India
21, Parsee Church Street, Opposite 18 Ezra Street, Business Communication Centre, 1st Floor Room No. 12, Near Tea- Board Of India, Kolkata, West Bengal - 700001,India
No. 45, C- 1, Satyajit Roy Sarani, Jay Rampur Road, Kolkata, West Bengal - 700060,India