C/O Peerless Hospital & B K Roy Research Centre, , Kolkata - 700094, West Bengal, India
4/1, Bediadanga 1st Lane, , Kolkata - 700039, West Bengal, India
Thakdari, Mahisbathan-2, Krishnapur, , Kolkata - 700102, West Bengal, India
Genext, huawii street, , Kolkata - 700052, West Bengal, India
127c, Raja sc mallick road, Naktala, , Kolkata - 700047, West Bengal, India