Hindusthan Udyog Ltd is a West Bengal based public ltd. Company Registered at dated 1985-09-19 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Hindusthan Udyog Ltd is L27120WB1947PLC015767 and registration number is 015767 and SANJIB KUMAR ROYCHOWDHURY is director in HINDUSTHAN UDYOG LTD

Asutosh Enterprises Ltd is a West Bengal based public ltd. Company Registered at dated 1986-09-09 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Asutosh Enterprises Ltd is L51109WB1981PLC034037 and registration number is 034037 and SANJIB KUMAR ROYCHOWDHURY is director in ASUTOSH ENTERPRISES LTD

Bengal Steel Industries Ltd is a West Bengal based public ltd. Company Registered at dated 1986-05-13 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Bengal Steel Industries Ltd is L70109WB1947PLC015087 and registration number is 015087 and SANJIB KUMAR ROYCHOWDHURY is director in BENGAL STEEL INDUSTRIES LTD