Clininvent Research Private Limited is a WEST BENGAL based private ltd. Company Registered at dated 02-JUL-2003 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Clininvent Research Private Limited is U24100WB2003PTC096510 and registration number is 096510 and SWAPAN BHATTACHARYA is director in CLININVENT RESEARCH PRIVATE LIMITED

Tcg Urban Infrastructure Holdings Private Limited is a WEST BENGAL based private ltd. Company Registered at dated 05 MAR 1981 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Tcg Urban Infrastructure Holdings Private Limited is U65993WB1981PTC033405 and registration number is 033405 and SWAPAN BHATTACHARYA is director in TCG URBAN INFRASTRUCTURE HOLDINGS PRIVATE LIMITED

Chatterjee Management Services Pvt Ltd is a WEST BENGAL based private ltd. Company Registered at dated 11-NOV-1994 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Chatterjee Management Services Pvt Ltd is U74210WB1994PTC088493 and registration number is 088493 and SWAPAN BHATTACHARYA is director in CHATTERJEE MANAGEMENT SERVICES PVT LTD

Pace Business Systems Pvt.Ltd. is a WEST BENGAL based private ltd. Company Registered at dated 10 JAN 1995 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Pace Business Systems Pvt.Ltd. is U72501WB1995PTC067286 and registration number is 067286 and SWAPAN BHATTACHARYA is director in PACE BUSINESS SYSTEMS PVT.LTD.

Chatterjee Petrochem (India) Private Limited is a WEST BENGAL based private ltd. Company Registered at dated 15-OCT-1996 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Chatterjee Petrochem (India) Private Limited is U51909WB1996PTC081769 and registration number is 081769 and SWAPAN BHATTACHARYA is director in CHATTERJEE PETROCHEM (INDIA) PRIVATE LIMITED

Andaman Plantations & Developmentcorporation Private Limited is a WEST BENGAL based private ltd. Company Registered at dated 02 MAY 1959 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Andaman Plantations & Developmentcorporation Private Limited is U02001WB1959PTC024225 and registration number is 024225 and SWAPAN BHATTACHARYA is director in ANDAMAN PLANTATIONS & DEVELOPMENTCORPORATION PRIVATE LIMITED

Global Institute of Science Andtechnology is a WEST BENGAL based private ltd. Company Registered at dated 03 FEB 2010 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Global Institute of Science Andtechnology is U74120WB2010NPL141674 and registration number is 141674 and SWAPAN BHATTACHARYA is director in GLOBAL INSTITUTE OF SCIENCE ANDTECHNOLOGY

Tcga Research Foundation is a WEST BENGAL based private ltd. Company Registered at dated 10 AUG 2011 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Tcga Research Foundation is U73100WB2011NPL166230 and registration number is 166230 and SWAPAN BHATTACHARYA is director in TCGA RESEARCH FOUNDATION