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Purpose

Operating Principles

CSR Policy
TOK Group contributes to achieving a sustainable society by practicing its management philosophies since its founding: “Create a frank and open-minded business culture”, “Continue efforts to enhance our technology”, “Raise the quality levels of our products” and “Contribute to society” through its beneficial business activities.

  • Increases the sustainable corporate value as a whole group by improving employee engagement.
  • Continues to provide high-value-added products that contribute to technological innovations in order to resolve social issues.
  • Strives to grow together with society and remain as an attractive company that earns the trust of all stakeholders.
Management Principles and CSR


Under CSR policy, TOK Group promotes activities that comply with the RBA Code of Conduct.
Structure of CSR policies


For more details, please refer to the following link.

CSR Policy | TOKYO OHKA KOGYO CO., LTD.