History
May 9Established Mitsui Bussan Toll Service Co.
Company name changed to Highway Toll System, Inc.
Maintenance work begins on magnetic card-based toll collection system.
Head office relocated (Nihonbashi-Odenmacho, Chuo-ku, Tokyo)
Started ETC system maintenance operations.
Three NEXCO companies invest in MHI
Changed company name to Expressway Toll Technology Corporation
Took over toll system business from NEXCO System Solutions Co.
本社移転(港区港南)