Pioneering the Future of Roads
HIDO is a nonprofit organization, aiming to serve the society and seeking new possibilities on the road.

HIDO(Highway Industry Development Organization) was founded in 1984 to create and enhance the functions of our nation's roads by coordinating the efforts of the government and private sector. In order to contribute to development of roads that respond to the vision of the future, HIDO is tackling the survey, research, development and fostering of new road-related industries. This homepage introduces HIDO's activities as well as various road-related information.
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Contact us :webmaster@hido.or.jp