Redstone Minerals Private Limited is a ANDHRA PRADESH based private ltd. Company Registered at dated 17 FEB 2015 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Redstone Minerals Private Limited is U14220TG2015PTC097661 and registration number is 097661 and VALLURI VARUN is director in REDSTONE MINERALS PRIVATE LIMITED

Euro Reahn Engineering Company Private Limited is a MAHARASHTRA based private ltd. Company Registered at dated 21 JUN 2011 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Euro Reahn Engineering Company Private Limited is U29268MH2011PTC218865 and registration number is 218865 and VALLURI VARUN is director in EURO REAHN ENGINEERING COMPANY PRIVATE LIMITED

Eurosigma Minerals & Metals Private Limited is a ANDHRA PRADESH based private ltd. Company Registered at dated 27 APR 2013 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Eurosigma Minerals & Metals Private Limited is U27100TG2013PTC087334 and registration number is 087334 and VALLURI VARUN is director in EUROSIGMA MINERALS & METALS PRIVATE LIMITED