D1, Amravati Defense Colony, 3rd Floor, Block - A, Jawaharlal Nehru Avenue, next to Netaji Subhash Open University, Durgapur, West Bengal 713214, India
3rd Floor, Sri Krishna Tower, Bus Stand, 157/2A, Gopal Lal Tagore Rd, opposite of 34B, Dunlop, Bonhoogly, P.S, Baranagar, Kolkata, West Bengal 700108, India