Kammala wannan magana: Bayan shekara takwas da ba a yi wasa ba, Chang ya yi gasa a wasanni biyu ne kawai a gasar Olympics ta bazara ta 2008 a Beijing. Ta sami matsayin FINA B na 25.78 (50 m freestyle) da 56.50 (100 m freestyle) daga Gasar Yin iyo ta Dong-A a Ulsan. A cikin mita 100 na 'yanci, Chang ya kalubalanci wasu masu iyo bakwai a zagayen uku, gami da Arianna Vanderpool-Wallace mai shekaru 18 daga Bahamas. Ta buga mafi kyawun rayuwa na 55.96 don samun matsayi na huɗu da na talatin da biyu gaba ɗaya ta hanyar 0.34 na biyu a bayan Birgit Koschischek na Austria. A cikin
50 m freestyle, Chang ya sanya talatin da ɗaya a farkon safiya. Ta yi iyo a zagaye na tara, ta yi tsere zuwa matsayi na biyar ta kashi ɗari na biyu (0.01) a bayan Victoria Poon na Kanada a cikin 25.59.