217a Bik B, Lake Town, , Kolkata - 700089, West Bengal, India
51/12, Prince Golam Md Shah Road, , Kolkata - 700095, West Bengal, India
104b, Grey Street, Hatkhola, , Kolkata - 700005, West Bengal, India
Science City Site Office, JBS Haldane Ave, , Kolkata - 700046, West Bengal, India
25/1, Topsia Road, , Kolkata - 700039, West Bengal, India