Cai Jincheng is a 21-year-old professional football player from CHN. He currently plays for Fujian Quanzhou Qinggong, wearing the number 16 shirt. He plays primarily as a Midfield.

Across 6 appearances in the Chinese U20 National Games 2025, Cai Jincheng registered 0 goals and 0 assists, while completing 0 key passes out of 0 total passes with a passing accuracy of -.