Upvan Steel Tubes Private Limited is a DELHI based private ltd. Company Registered at dated 26 JUN 1992 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Upvan Steel Tubes Private Limited is U74899DL1992PTC049334 and registration number is 049334 and AMAR NATH KHANNA is director in UPVAN STEEL TUBES PRIVATE LIMITED

Door Devices India Private Limited is a DELHI based private ltd. Company Registered at dated 22 APR 1998 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Door Devices India Private Limited is U28933DL1998PTC093362 and registration number is 093362 and AMAR NATH KHANNA is director in DOOR DEVICES INDIA PRIVATE LIMITED