Nationwide briefings and lectures on the International Highway Concept and the Japan-Korea Tunnel Project.
We regularly hold study groups and research meetings on the concepts of the International Highway Initiative, culture, the environment, law, economics, civil engineering technology, transport policy, etc. in Tokyo, Kyushu, and other areas.
Interacting with overseas organizations and institutions regarding the construction, management, and operation of international highway projects and Japan-Korea tunnel projects.
Subsidies to overseas organizations and related domestic organizations and institutions for the construction, management, and operation of the International Highway Project and the Japan-Korea Tunnel Project.
Maintenance and preparation for excavation of the Karatsu Research Incline Shaft in Kyushu, and preparation for the start of excavation of the Tsushima Research Incline Shaft.
Various publications related to the International Highway Project, creation and updating of websites, etc.
We also carry out various other businesses.
(Note: The "International Highway Project" is a plan to connect Tokyo to London with a high-speed transportation system, in order to realize peace and happiness for human society.)