Mu Jiaxin is a 25-year-old professional football player from CHN. He currently plays for Shanghai Mitsubishi Heavy Industries Fly, wearing the number 35 shirt. He plays primarily as a Midfield.

Across 8 appearances in the Jiangsu City Football League 2025, Mu Jiaxin registered 1 goals and 0 assists, while completing 0 key passes out of 0 total passes with a passing accuracy of -.