A1 Infrastructures Private Limited is a ODISHA based private ltd. Company Registered at dated 25 JAN 2008 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of A1 Infrastructures Private Limited is U70101OR2008PTC009774 and registration number is 009774 and ARUN KUMAR CHOUDHURY is director in A1 INFRASTRUCTURES PRIVATE LIMITED

Altech Minerals Private Limited is a ODISHA based private ltd. Company Registered at dated 24 JUN 1992 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Altech Minerals Private Limited is U13100OR1992PTC003093 and registration number is 003093 and ARUN KUMAR CHOUDHURY is director in ALTECH MINERALS PRIVATE LIMITED