Dhunseri Ventures Limited is a West Bengal based public ltd. Company Registered at dated 1993-05-17 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Dhunseri Ventures Limited is L15492WB1916PLC002697 and registration number is 002697 and BASUDEB SEN is director in DHUNSERI VENTURES LIMITED

Sumedha Fiscal Services Ltd is a West Bengal based public ltd. Company Registered at dated 2000-09-11 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Sumedha Fiscal Services Ltd is L70101WB1989PLC047465 and registration number is 047465 and BASUDEB SEN is director in SUMEDHA FISCAL SERVICES LTD

South Asian Petrochem Limited is a WEST BENGAL based public ltd. Company Registered at dated 05 JUN 1996 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of South Asian Petrochem Limited is L51496WB1996PLC079932 and registration number is 079932 and BASUDEB SEN is director in SOUTH ASIAN PETROCHEM LIMITED