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- 2026 Railway Day Commemorative CONFERENCE Minister of Land, Infrastructure and Transport: Kim Yoon-deok Chairman, Korea Railway Signalling Technology Association: Son Woon-rak SESSION 01 Railway Infrastructure Status and Introduction to the Railway Industry
- Over the Past 14 Years During my 16 years in the U.S., my son completed his education from elementary school to college. He was fortunate enough to graduate from Thomas Jefferson High School for Science & Technology i.