Control and Maintenance Technology of Signal Facility Based on Railway Wireless Network (LTE-R)
Company name: Sehwa / Business registration number: 305-81-67040 / CEO: Jonghyun Lee / Personal information manager: Cheolhee Yoon
Techno 2-ro, Yuseong-gu, Daejeon / Main phone number : +82-42-939-7000, +82-80-939-7788 A/S number : +82-80-939-7070, +82-10-8833-8461, +82-10-8833-8463, +82-10-8833-8437
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