Tata Centre, 43, 3rd Floor, Jawaharlal Nehru Road,, Kolkata - 700071, West Bengal, India
No. 26, Raj Chandra Sen Lane,, Kolkata - 700009, West Bengal, India
49 B, B.t. Road, South Sinthi, Kolkata - 700050, West Bengal, India
‘vaishnavi Mansion’ 9b, School Row, Bhawanipur,, Kolkata - 700025, West Bengal, India