SHIV SILICA P. LTD. Address: Plot No. 6212, GIDC Estate, Opp. Hoechst India Ltd., Ankleshwar-393 002, Dist. Bharuch, Gujarat, India Contact Person: Mr. Jagdishbhai N. Katariya Manufacturer of Silica Precipitated, Non Ferric Alum, Ammonia Alum, Potash Alum, Silica Gel, Ferric Alum