Cao Rongjun is a 16-year-old professional football player from CHN. He currently plays for Evergrande Football School U15, wearing the number 30 shirt. He plays primarily as a Midfield.

Across 7 appearances in the Chinese U15 League 2025, Cao Rongjun registered 1 goals and 0 assists, while completing 1 key passes out of 20 total passes with a passing accuracy of 2.7.