Proactive Chemicals Private Limited is a DELHI based private ltd. Company Registered at dated 19 DEC 2008 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Proactive Chemicals Private Limited is U51102DL2008PTC186010 and registration number is 186010 and MAMTA DAS is director in PROACTIVE CHEMICALS 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 MAMTA DAS is director in SIGMA COPPER LIMITED