Zheng Kangjin is a professional footballer from CHN and is currently 17 years old. He is on the books of Shanghai Shenhua U15 and wears shirt number 7. His main role on the pitch is Midfield.

Over 7 appearances in the Chinese U15 League 2025, Zheng Kangjin contributed 0 goals and 1 assists, completed 2 key passes from 109 total passes, and posted a passing accuracy of 12.3.