Japan-Korea tunnelとBering Strait conceptA foundation that aims to contribute to the prosperity of the world by subsidizing research, research and development organizations, institutions, etc.
The November issue of the on-site newsletter has been released.
NewsNews
The November issue of the on-site newsletter has been released.
The November issue of the site newsletter summarizes the time when five members of the Japan-Korea Tunnel Promotion Aomori Prefectural Council visited the site of the inclined shaft in Karatsu and Tsushima.
Japanese
Japanese
English
Korean
Chinese (Simplified)
Chinese (Traditional)
Russian
Spanish
French