The business operations purpose of East Nippon Expressway Company Limited, Central Nippon Expressway Company Limited and West Nippon Expressway Company Limited (hereinafter referred to as "the 3 Companies") is to contribute to the improvement of citizen's lives and the healthy development of the national economy through working towards the smooth implementation of road traffic by carrying out the efficient management of expressways including new construction, repair, maintenance, and operation.
Surveys, research and development of new technologies aimed at the continual improvement of existing technologies and the active development of new technologies are extremely vital to the further advancement and improvement in efficiency of expressway management and construction.
The 3 Companies establish the Nippon Expressway Research Institute Company Limited as a joint company in order for the 3 Companies to jointly carry out the consolidation of the best expressway technologies and the development of a high level standard of efficient surveys, research and technologies which contribute to the development of the 3 Companies.
East Nippon Expressway Company Limited
Central Nippon Expressway Company Limited
West Nippon Expressway Company Limited
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