[5] Sui played 12 matches for Hebei Zhongji, helping the club gain runners-up of the season and win promotion to China League One.
[6] He became the first choice goalkeeper on the third matchday after Chongqing lost the first two matches of the season, helping the club to win a 27-match unbeaten run and promoted to Chinese Super League.
[8] On 8 March 2015, Sui made his Super League debut in the season's first match which Chongqing Lifan lost to Beijing Guoan 3–0.
[9] On 24 May 2015, in a Super League match against Liaoning Whowin, he left his goal unguarded to take a water break after Chongqing Lifan conceded a free kick.
Liaoning's Ding Haifeng took the free kick quickly and scored the equalizer as Sui was still drinking water next to the goal post.