 She is the current world record holder in women's 500 metres with the time of 36.36 seconds set in Salt Lake City on 16 November 2013, and also holds the South Korean record on 1000 metres.She has also won three World Championships medals in 500 metres, and has placed in the top three in World Cup events four times in this distance.Her first World Cup victory, however, came on the non-Olympic distance 100 metres.