Wang Dou of China competes during women's 100m hurdles qualification of athletics at the Asian Games 2018 in Jakarta, Indonesia on Aug. 25, 2018. (Xinhua/Wang Lili)

Wang Dou (C) of China competes during women's 100m hurdles qualification of athletics at the Asian Games 2018 in Jakarta, Indonesia on Aug. 25, 2018. (Xinhua/Pan Yulong)

Wang Dou (C) of China competes during women's 100m hurdles qualification of athletics at the Asian Games 2018 in Jakarta, Indonesia on Aug. 25, 2018. (Xinhua/Yue Yuewei)

Wang Dou (C) of China competes during women's 100m hurdles qualification of athletics at the Asian Games 2018 in Jakarta, Indonesia on Aug. 25, 2018. (Xinhua/Pan Yulong)

Wang Dou (C) of China is seen before women's 100m hurdles qualification of athletics at the Asian Games 2018 in Jakarta, Indonesia on Aug. 25, 2018. (Xinhua/Pan Yulong)