Saltee Plaza No.1, Mall Road (K. B. Sarani), Near Nager Bazar ILS Hospital 3rd Floor Soonya Sikhar Room No-6,,
Kolkata - 700037, (West Bengal), India
Old Jessore Road, Near A. S. G. Biochem Private Limited Ganganagar,
Kolkata - 700132, (West Bengal), India
No. 364, Marshall House, No. 33/1, Netaji Subash Road,
Kolkata - 700001, (West Bengal), India