Sng Mercantile Private Limited is a WEST BENGAL based private ltd. Company Registered at dated 01-JAN-1997 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Sng Mercantile Private Limited is U51109WB1997PTC082462 and registration number is 082462 and SURENDRA PRASAD SINGH is director in SNG MERCANTILE PRIVATE LIMITED

Survan Consulting Private Limited is a WEST BENGAL based private ltd. Company Registered at dated 06 NOV 2009 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Survan Consulting Private Limited is U74140WB2009PTC139232 and registration number is 139232 and SURENDRA PRASAD SINGH is director in SURVAN CONSULTING PRIVATE LIMITED

Purvanchal Envirosolutions Private Limited is a Andaman & Nicobar based private ltd. Company Registered at dated 03 NOV 2009 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Purvanchal Envirosolutions Private Limited is U74220WB2009PTC139135 and registration number is 139135 and SURENDRA PRASAD SINGH is director in PURVANCHAL ENVIROSOLUTIONS PRIVATE LIMITED

Sng Envirosolutions Private Limited is a WEST BENGAL based private ltd. Company Registered at dated 20 JAN 2011 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Sng Envirosolutions Private Limited is U74999WB2011PTC157621 and registration number is 157621 and SURENDRA PRASAD SINGH is director in SNG ENVIROSOLUTIONS PRIVATE LIMITED