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Technical of the railway signal
starting in 1972 -
Safety and Efficiency for
Railway Transpot -
The cornerstone of the
railway revival
Customer Service
We will always try our best to improve safety and efficiency of railway system.
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- Online inquiry
- online q&a
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- Telephone
- 82-2-830-7900
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- A/S Contact
- 82-80-070-7900