Hitachi´s water environment solutions were introduced in the TV series "Responsible Business," which was broadcasted on CNBC networks and promoted in partnership with the United Nations Global Compact (UNGC) and the United Nations Environment Programme (UNEP).
Hitachi's eco-efficient technologies for trains were introduced in the TV series, "The Road to Copenhagen: Seal The Deal", which was produced in partnership with UNEP (United Nations Environment Programme) and other organizations.