A R Builders Private Limited is a DELHI based private ltd. Company Registered at dated 15 MAR 1991 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of A R Builders Private Limited is U74899DL1991PTC043507 and registration number is 043507 and JYOTSNA KANHAIYA is director in A R BUILDERS PRIVATE LIMITED

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 JYOTSNA KANHAIYA is director in SIGMA COPPER LIMITED

Giant Metal & Machinery Private Limited is a MAHARASHTRA based private ltd. Company Registered at dated 15 SEP 2010 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Giant Metal & Machinery Private Limited is U29253MH2010PTC207700 and registration number is 207700 and JYOTSNA KANHAIYA is director in GIANT METAL & MACHINERY PRIVATE 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 JYOTSNA KANHAIYA is director in J.S.MINERALS METALS PRIVATE LIMITED