39/1, Durga Bari Road, , Kolkata - 700028, West Bengal, India
Suryasen Nagar, Abdalpur, Madhyamgram, Kolkata, Badu Road, , Kolkata - 700155, West Bengal, India
12 B, Russel St, , Kolkata - 700071, West Bengal, India
Science City Site Office, JBS Haldane Ave, , Kolkata - 700046, West Bengal, India
45, Raja S C Mullick Road, , Kolkata - 700084, West Bengal, India