Sigma Copper Limited is a DELHI based public ltd. Company Registered at dated 25-JUN-2010 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Sigma Copper Limited is U27201DL2010PLC204803 and registration number is 204803 and VIMAL SINGH is director in SIGMA COPPER LIMITED

J.S.Minerals Metals Private Limited is a DELHI based private ltd. Company Registered at dated 10 MAY 2013 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of J.S.Minerals Metals Private Limited is U26931DL2013PTC251913 and registration number is 251913 and VIMAL SINGH is director in J.S.MINERALS METALS PRIVATE LIMITED