SD SYSTEM CO., LTD

 SD System is an Intelligent Transportation System(ITS) firm specializing in information of national traffic systems.

  - Toll collection System(TCS) and Electronic Toll Collection System(ETCS) Developer and Distributor.

  - Traffic Management System(TMS), Centralized CCTV Monitoring System and Intelligent Total System Developer & Distributor.

  - On-Board Unit(OBU, for use with ETCS), Navigation Unit and Car Event Recorder Developer & Manufacturer.