Guo Zhongze

Guo Zhongze (born 7 August 1996 in Fushun, Liaoning) is a Chinese sprinter specialising in the 400 metres. He competed at the 2015 World Championships in Beijing without advancing from the first round. Guo holds the Chinese national record for the 400 metres. His personal bests in the event are 45.14 seconds outdoors (Tianjin 2017) and 47.95 seconds indoors (Doha 2016).