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 DINESH LOHIA 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 DINESH LOHIA is director in KALINGA CALCINER LIMITED

Ds & Associates Private Limited is a WEST BENGAL based private ltd. Company Registered at dated 17 DEC 2014 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Ds & Associates Private Limited is U74900WB2014PTC204587 and registration number is 204587 and DINESH LOHIA is director in DS & ASSOCIATES 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 DINESH LOHIA is director in BRAHMAPUTRA CARBON LIMITED