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LSIS is a leading specialist in electric power and automation solutions throughout the world. The company became engaged in a national project to develop the Korean Radio-based Train Control System (KRTCS), for the unmanned remote control of trains.
An overriding goal of the KRTCS project was to achieve the SIL4 certification, the highest safety grade in the rail sector, which would mark the first such certification for Communications-Based Train Control (CBTC) in the country.