TOK contributes to a sustainable future through chemistry Message from the President President Noriaki Taneichi delivers a message about our management principles and management policy. Management Principles Under the four managementprinciples, TOK contributes to a sustainable future throughchemistry, thereby supporting thesustainable development of anaffluent society. Corporate Outline Corporate outline and business details are posted. Executives Introduction of the executives. Sites in Japan Sites Overseas Corporate Profile Corporate Presentation Video History Organization Subsidiaries
