Cheng Mingji is a professional footballer from CHN and is currently 16 years old. He is on the books of Shanghai Port U15 and wears shirt number 13. His main role on the pitch is Midfield.

Over 7 appearances in the Chinese U15 League 2025, Cheng Mingji contributed 2 goals and 1 assists, completed 5 key passes from 235 total passes, and posted a passing accuracy of 28.