Elco Accoustic Electronics Private Limited is a DELHI based private ltd. Company Registered at dated 29-AUG-2000 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Elco Accoustic Electronics Private Limited is U32109DL2000PTC107481 and registration number is 107481 and JAGDISH PRASAD GUPTA is director in ELCO ACCOUSTIC ELECTRONICS PRIVATE LIMITED

Indoptica International Private Limited is a DELHI based private ltd. Company Registered at dated 19-AUG-1991 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Indoptica International Private Limited is U74899DL1991PTC045398 and registration number is 045398 and JAGDISH PRASAD GUPTA is director in INDOPTICA INTERNATIONAL PRIVATE LIMITED

Harwin Impex Private Limited is a DELHI based private ltd. Company Registered at dated 13 FEB 2003 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Harwin Impex Private Limited is U51909DL2003PTC118945 and registration number is 118945 and JAGDISH PRASAD GUPTA is director in HARWIN IMPEX PRIVATE LIMITED