Dimna Steel Limited is a MAHARASHTRA based public company ltd. Company Registered at dated 24 JAN 2018 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Dimna Steel Limited is U27209MH2018PLC304623 and registration number is 304623 and KOUSHIK CHATTERJEE is director in DIMNA STEEL LIMITED

Bistupur Steel Limited is a MAHARASHTRA based public company ltd. Company Registered at dated 18 JAN 2018 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Bistupur Steel Limited is U27310MH2018PLC304376 and registration number is 304376 and KOUSHIK CHATTERJEE is director in BISTUPUR STEEL LIMITED

Centennial Steel Company Limited is a MAHARASHTRA based public ltd. Company Registered at dated 19 AUG 2009 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Centennial Steel Company Limited is U27205MH2009PLC195034 and registration number is 195034 and KOUSHIK CHATTERJEE is director in CENTENNIAL STEEL COMPANY LIMITED

Tata Steel Foundation is a MAHARASHTRA based public ltd. Company Registered at dated 16 AUG 2016 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Tata Steel Foundation is U85300MH2016NPL284815 and registration number is 284815 and KOUSHIK CHATTERJEE is director in TATA STEEL FOUNDATION

Tata Steel Limited is a Maharashtra based public ltd. Company Registered at dated 1939-01-01 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Tata Steel Limited is L27100MH1907PLC000260 and registration number is 000260 and KOUSHIK CHATTERJEE is director in TATA STEEL LIMITED