FSSC-22000 Certificates Certificate Language FSSC 22000, Evonik United Silica Industrial Ltd., Taoyuan, Taiwan Production of Precipitated Silica for use in Food Industry as food Additives, valid until 03.09.2023 EN Food Safety Management System, ISO 22000 : 2018, Evonik Brasil, Americana, Brasil, valid until 28.12.2023 EN