ISO-50001 Certificates Certificate Language ISO 50001, Waterfort, Chester, Parsippany, Theodore (Mobile) The energy activities and supporting processes associated with the manufacfure of chemicals product and plastics for all sites identified herein, valid until 28.01.2021 EN ISO-50001, Evonik Operations GmbH - Evonik Degussa (China) Co., Ltd. Shanghai The Energy activities and supporting processes associated with the Design and Manufacture of Specialty Chemicals for Industrial applications, valid until 05.12.2022 EN