#Ren Ziwei Sun Long Wu Dajing successfully advanced to the # [Short Track Speed Skating Men's 500m Preliminary Round Three Chinese athletes have successfully won the promotion] At 19:18 Beijing time on February 11, the Beijing Winter Olympics Short Track Speed Skating Men's 500m Preliminary Competition was contested at the Capital Gymnasium. The Chinese team sent Wu Dajing, Ren Ziwei and Sun Long to the event, and after the 8-group showdown, all three Chinese athletes successfully qualified for the competition. Jinyun