Xu Dongdong is a Chinese defender for Dalian K'un City, a player with a market value of €75,000 known for his pace and technical ability from the full-back position. Born on November 7, 2001, the 23-year-old is 173 cm tall and offers an energetic presence on the flank. Xu Dongdong's career began in an academy famed for producing technically sound players, and he made his senior debut as an attacking full-back who could contribute to both phases of play. He has become a key player for Dalian, with highlights including providing an assist in a derby match and making a crucial goal-line clearance to secure a point. His main strengths are his speed in recovery, his overlapping runs, and his delivery into the box. Xu Dongdong represents the modern full-back, capable of defending diligently and supporting the attack effectively, making him a valuable asset for his club.