SMK Steels Private Limited
No. 83, Rabindra Sarani Liluah
Howrah- 711204, West Bengal (India)
Ssit Corporation
97/2, Bakulbagan Road
Kolkata- 700025, West Bengal (India)
Tata Steel Limited
Ferro Alloys & Minerals Division 11th Floor Tata Centre,43 Jawaharlal Nehru Road
Kolkata- 700071, West Bengal (India)