Zhang Aokai

Zhang Aokai (Mandarin pronunciation: ; born 18 February 2000), original name Zhang OK, is a Chinese footballer who plays as a left winger for Shanghai Jiading Huilong.

Club career
Zhang Aokai joined Chinese Super League side Guangzhou Evergrande's youth academy from China League Two club Shaanxi Daqin in 2012. He was promoted to Guangzhou's first team squad by manager Luiz Felipe Scolari in July 2016. Zhang made his senior debut on 30 October 2016 in a 4–0 home win against Shandong Luneng, coming on for Zheng Zhi in the 85th minute and taking over the captaincy for the rest of the match, making him the first player born in the new millennium to make an appearance in any of the Chinese professional leagues.

Zhang was excluded from Guangzhou's first team squad for the 2017 season. He left the club and underwent a trial with La Liga side Espanyol in the summer of 2017. He signed a professional contract with Espanyol and joined Juvenil A team on 19 July 2018. On 26 September 2019 Espanyol confirmed, that Aokai had joined UA Horta on loan for the rest of the season. On 29 July 2020 he returned to China with Shijiazhuang Ever Bright (now known as Cangzhou Mighty Lions) initially on loan before making the move permanent.

Personal life
Zhang Aokai's original name was Zhang OK; however, his given name violated the Name Registration Ordinance of the People's Republic of China; and thus, he could not apply for an identification card. Zhang's father changed his given name to Aokai, which shares a similar pronunciation with OK.

Career statistics
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Club
Guangzhou Evergrande
 * Chinese Super League: 2016
 * Chinese FA Cup: 2016