HINDALCO INDUSTRIES LTD. SUDAL INDUSTRIES LTD. Golkonda Aluminium Extrusions PG FOILS LTD. SACHETA METALS LTD. HIND ALUMINIUM INDUSTRIES LTD. NATIONAL ALUMINIUM CO.LTD. MAAN ALUMINIUM LTD. Manaksia Aluminium Company Ltd Palco Metals Limited Arfin India Limited