Nb-34, Naba Niketan, Ashwani Nagar, Baguiati,, Kolkata - 700159, West Bengal, India
39 /2 E / 1, B. B. Ghosh Sarani,, Kolkata - 700 067, West Bengal, India
186, 3rd Floor, Jamunalal Bajaj Street,, Kolkata - 700007, West Bengal, India
105, Matheswar Tala Road,, Kolkata - 700046, West Bengal, India
Cf228, Salt Lake Sec-i, Tank No. 6, Near Purta Bhawan,, Kolkata - 700064, West Bengal, India