KONE Reopens Its Deep-Mine Elevator Test Lab in Tytyri, Finland
已确认可信度 90%Happened as dated, per the source[1]: "has unveiled its renewed high-rise elevator testing facility in Tytyri, Finland, after extensive renovations."
KONE finished renovating its underground elevator testing facility inside a Finnish limestone mine, extending its shafts to the world's deepest for free-fall and speed testing.
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