29-a, Rabindra Sarani, 3rd Floor, Rm-16,, Kolkata - 700073, West Bengal, India
72, Bentinck Street,, Kolkata - 700001, West Bengal, India
Old Jessore Road, Near A.s.g. Biochem Pvt. Ltd., Ganganagar,, Kolkata - 700132, West Bengal, India
5- A, Buppen Avenue,, Kolkata - 700004, West Bengal, India
C/o Maloy Saha, Arunachal Road, Near Arati Cinema Hall, Madhyamgram,, Kolkata - 700130, West Bengal, India