KIEV, June 29 - Germany is Ukraine's key partner for introducing principles of integrated urban development in line with the Leipzig Charter, Regional Development, Construction, Housing and Utilities Economy Minister Hennadiy Zubko said at a meeting with Berlin Mayor Michael Muller.

"Energy efficiency, transport infrastructure and mobility are priorities. The German government is already providing Ukraine with financial and technical assistance in these areas. We hope the geography of such projects will grow," the press service of the Cabinet of Ministers quoted Zubko as saying.