29/4/1, Chetla Central Road,, Kolkata - 700027, West Bengal, India
No. 1 No. Govt Colony Bit College, Basanti Highway Hadia Road,, Kolkata - 700150, West Bengal, India
Plot No-6-b, Shibtala Lane, Near Khanna High School,, Kolkata - 700015, West Bengal, India
No. 66, Hem Chandra Naskar Road,, Kolkata - 700010, West Bengal, India
No.- 2, Desbandhu Nagar, Sodepur,, Kolkata - 700110, West Bengal, India