Overseas Computer & Business Center, No. 63, Rafi Ahmed Kidwai Road, Park Street, Behind Chanel No. 10, Office Room No. 313, Kolkata, West Bengal - 700016,India
No. 155, Lenin Sarani Nigam Center, 4th Floor, Room No. 414 C, Kolkata, West Bengal - 700013,India
No. 7, Prince Golam MD. Road, Kolkata, West Bengal - 700026,India