Tokyo Metro's Railway Electrical Maintenance System 'REFMa' Adopted by External Operators for the First Time
NQ Score
45/100
N1 Content Completeness
5
AI Summary (NQ-processed)
Tokyo Metro has introduced its internally developed 'REFMa' maintenance management system to Metropolitan Intercity Railway and Toyo Rapid Railway. This marks the first external expansion of the company's maintenance DX expertise.