P.S.B.Investment Private Limited is a WEST BENGAL based private ltd. Company Registered at dated 26 MAR 1992 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of P.S.B.Investment Private Limited is U65999WB1992PTC054928 and registration number is 054928 and NAVANIL PATRA is director in P.S.B.INVESTMENT PRIVATE LIMITED

Piyali Enterprise Private Limited is a WEST BENGAL based private ltd. Company Registered at dated 19 MAR 2012 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Piyali Enterprise Private Limited is U18109WB2012PTC176136 and registration number is 176136 and NAVANIL PATRA is director in PIYALI ENTERPRISE PRIVATE LIMITED

Patra & Chanda Manufacturing & Engineering(India) Pvt.Ltd. is a WEST BENGAL based private ltd. Company Registered at dated 31-MAR-1998 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Patra & Chanda Manufacturing & Engineering(India) Pvt.Ltd. is U17299WB1998PTC086901 and registration number is 086901 and NAVANIL PATRA is director in PATRA & CHANDA MANUFACTURING & ENGINEERING(INDIA) PVT.LTD.

Kusum Trade-Link Private Limited is a WEST BENGAL based private ltd. Company Registered at dated 14 MAY 2010 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Kusum Trade-Link Private Limited is U51909WB2010PTC147919 and registration number is 147919 and NAVANIL PATRA is director in KUSUM TRADE-LINK PRIVATE LIMITED

Avighna Vastuvidya Private Limited is a WEST BENGAL based private ltd. Company Registered at dated 25 NOV 2013 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Avighna Vastuvidya Private Limited is U70102WB2013PTC198582 and registration number is 198582 and NAVANIL PATRA is director in AVIGHNA VASTUVIDYA PRIVATE LIMITED