J. K. Steel Corporation
No. 22, Rabindra Sarani, G - 457 & G - 46, Tiretta Bazaar
Kolkata- 700073, West Bengal (India)
Techno Infra
No. 101/ C, Brindaban, Mallick Lane, Near Power House, Kadamtala, Kolkata
Howrah- 711101, West Bengal (India)
Steelwyn Corporation
Karnani Estate, 4th Floor, 209, A. J. C. Bose Road, Suite No. 142
Kolkata- 700017, West Bengal (India)
Adwel Steel Private Limited
136, Rastua Guru Avenue Dumdum
Kolkata- 700028, West Bengal (India)