C/O Charnock Hospital Rgm 2103, New Town Approach Road, , Kolkata - 700052, West Bengal, India
1, Sahitya Prasad Street, , Kolkata - 700006, West Bengal, India
73, Nilanchal Complex, 5th Row, Phase 1, Narendrapur, , Kolkata - 700103, West Bengal, India
Plot Y 9, Block E P, Salt Lake City, , Kolkata - 700091, West Bengal, India
C/o Gautam Laboratories, 9 A, Kali Krishna Tagore Street, , Kolkata - 700007, West Bengal, India