Ma Longjian is a 21-year-old professional football player from CHN. He currently plays for Beijing IT, wearing the number 15 shirt. He plays primarily as a Defender.

His most recent move was a Loan from Beijing IT to Beijing Guoan U20 on 2026-12-31.

Throughout the Chinese U20 National Games 2025, Ma Longjian featured in 2 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.