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 RUPALI PATRA is director in P.S.B.INVESTMENT PRIVATE LIMITED

Pratham Vincom Private Limited. is a WEST BENGAL based private ltd. Company Registered at dated 13-JAN-2009 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Pratham Vincom Private Limited. is U51101WB2009PTC131913 and registration number is 131913 and RUPALI PATRA is director in PRATHAM VINCOM 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 RUPALI PATRA is director in PATRA & CHANDA MANUFACTURING & ENGINEERING(INDIA) PVT.LTD.

Vibgyor Commodeal Private Limited is a WEST BENGAL based private ltd. Company Registered at dated 17 APR 2010 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Vibgyor Commodeal Private Limited is U52190WB2010PTC145344 and registration number is 145344 and RUPALI PATRA is director in VIBGYOR COMMODEAL PRIVATE LIMITED

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 RUPALI PATRA is director in KUSUM TRADE-LINK PRIVATE LIMITED