Mac Services Pvt Ltd is a WEST BENGAL based private ltd. Company Registered at dated 06 NOV 1979 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Mac Services Pvt Ltd is U70101WB1979PTC032337 and registration number is 032337 and SANJIV NANDAN SAHAYA is director in MAC SERVICES PVT LTD

Orbit Crystal Owners Association is a WEST BENGAL based private ltd. Company Registered at dated 30 MAY 2016 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Orbit Crystal Owners Association is U45400WB2016NPL215991 and registration number is 215991 and SANJIV NANDAN SAHAYA is director in ORBIT CRYSTAL OWNERS ASSOCIATION

Apl Metals Limited is a WEST BENGAL based public ltd. Company Registered at dated 22 DEC 1948 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Apl Metals Limited is L24224WB1948PLC017455 and registration number is 017455 and SANJIV NANDAN SAHAYA is director in APL METALS LIMITED