J-Trec delivers first of five 5000-series EMUs to Keio Corporation, Japan July 10, 2017 | Asia Pacific Company News Japan Transport Engineering Company (J-Trec) has supplied the first of five 5000-series electric multiple units (EMUs) to Keio Corporation at Wakabadai depot on the Keio Sagamihara Line. The 10-car tr... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password