Digboi Carbon Private Limited is a ASSAM based private ltd. Company Registered at dated 14 DEC 2004 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Digboi Carbon Private Limited is U23109AS2004PTC007590 and registration number is 007590 and OM PRAKASH MANIYAR is director in DIGBOI CARBON PRIVATE LIMITED

Bihar Carbons Private Limited is a BIHAR based private ltd. Company Registered at dated 16 FEB 1987 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Bihar Carbons Private Limited is U23101BR1987PTC002544 and registration number is 002544 and OM PRAKASH MANIYAR is director in BIHAR CARBONS PRIVATE LIMITED

Guwahati Carbon Limited is a ASSAM based public ltd. Company Registered at dated 25 MAR 1988 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Guwahati Carbon Limited is U23101AS1988PLC002915 and registration number is 002915 and OM PRAKASH MANIYAR is director in GUWAHATI CARBON LIMITED

Kalinga Calciner Limited is a WEST BENGAL based public ltd. Company Registered at dated 08 JUN 2005 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Kalinga Calciner Limited is U23109WB2005PLC208489 and registration number is 208489 and OM PRAKASH MANIYAR is director in KALINGA CALCINER LIMITED

Vedic Ferro Alloys Private Limited is a ARUNACHAL PRADESH based private ltd. Company Registered at dated 06 AUG 2009 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Vedic Ferro Alloys Private Limited is U27106AR2009PTC008281 and registration number is 008281 and OM PRAKASH MANIYAR is director in VEDIC FERRO ALLOYS PRIVATE LIMITED

Vedic Petrochemical Private Limited is a WEST BENGAL based private ltd. Company Registered at dated 27 MAY 2009 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Vedic Petrochemical Private Limited is U23209WB2009PTC208202 and registration number is 208202 and OM PRAKASH MANIYAR is director in VEDIC PETROCHEMICAL PRIVATE LIMITED

Brahmaputra Carbon Limited is a ASSAM based public ltd. Company Registered at dated 20 MAY 1996 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Brahmaputra Carbon Limited is U23101AS1996PLC004751 and registration number is 004751 and OM PRAKASH MANIYAR is director in BRAHMAPUTRA CARBON LIMITED