She entered the 800 m at the 2011 World Youth Championships in Athletics and improved through the rounds, reducing her best from 2:07.13 to 2:03.23 by the end of the competition. In the final she nipped Jessica Judd at the line to take the silver medal behind the favourite Ajee' Wilson. The sixteen-year-old Wang set a personal best of 2:01.34 minutes to win at the China City Games junior competition – this was the fastest run by a Chinese athlete in over five years and the best by a Chinese youth since Ma Junren-trained Lin Na ran at the 1997 Chinese Games.