Deng Jiajun is a 21-year-old professional football player from CHN. He currently plays for Beijing IT, wearing the number 45 shirt. He plays primarily as a Defender. His preferred foot is Right. His current market value is estimated at 25K €.

His most recent move was a from Henan FC U21 to Beijing IT on 2026-03-10.

Throughout the Chinese Football League 2 2025, Deng Jiajun featured in 4 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.