Stone Metals Private Limited is a WEST BENGAL based private ltd. Company Registered at dated 01 MAR 2010 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Stone Metals Private Limited is U27100WB2010PTC142778 and registration number is 142778 and BIJAYA KUMAR SAHOO is director in STONE METALS PRIVATE LIMITED

Rbs Mining Private Limited is a RAJASTHAN based private ltd. Company Registered at dated 02 JAN 2012 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Rbs Mining Private Limited is U14107RJ2012PTC037505 and registration number is 037505 and BIJAYA KUMAR SAHOO is director in RBS MINING PRIVATE LIMITED