ETA MELCO ENGG. CO. PVT. LTD.
Krishna Building, Room No. 317, 3rd Floor, 224, Ajc Bose Road,, Kolkata - 700017, West Bengal, India
10, Clive Row, 7th Floor, Room No. 7,, Kolkata - 700001, West Bengal, India
Room No.1-mb-3, 22, Rabindra Sarani,, Kolkata - 700073, West Bengal, India
3- C, 4th Floor, Camac Tower, Camac Street,, Kolkata - 700016, West Bengal, India
Plot No-22, R-309 & 310, Rabindra Sarani,, Kolkata - 700073, West Bengal, India
54, Ezra Street,, Kolkata - 700001, West Bengal, India