Third-Party Verification
Japan Chemical Industry Association
Third-Party Verification of the Nippon Soda Group Integrated Report 2022 and ESG Data Book 2022

Sompo Risk Management Inc.
Opinion on Disaster Prevention Assessment Survey
Although in FY 2022 we had planned disaster prevention capability diagnoses by Sompo Risk Management Inc., at our Nihongi Plant, Takaoka Plant, Chiba Plant, Odawara Research Center, Chiba Research Center (currently part of the Odawara Research Center), and two Group company plants, the diagnoses were cancelled to prevent the spread of COVID-19.

Sompo Risk Management Inc.
Opinion on the Occupational Health and Safety Survey
