Liu Junchen is a 20-year-old professional football player from CHN. He currently plays for Changchun Yatai U21, wearing the number 69 shirt. He plays primarily as a Defender.

Throughout the Chinese Football Assorciation U-21 League 2025, Liu Junchen featured in 27 matches, averaging 0.7 tackles, 0.7 interceptions, and 0.9 clearances per game, while blocking 0.1 shots per game.