Block - Ib, Plot No. 197, Sector-iii, Saltlake City, Dist-, Kolkata - 700106, West Bengal, India
162-b/284, Lake Gardens, Kolkata - 700045, West Bengal, India
Old Jessore Road, Near A.s.g. Biochem Pvt. Ltd., Ganganagar,, Kolkata - 700132, West Bengal, India
11/b, Monilal Banerjee Road, Kidderpore,, Kolkata - 700023, West Bengal, India
15/8/a, The Mall Road, Dum Dum Road,, Kolkata - 700080, West Bengal, India