Sun Yajie is a 21-year-old midfielder for Shanghai Jiading Huilong Women, bringing her talents to the Chinese women's football league as she was born on January 27, 2005. As a midfielder, she is involved in both the creative and defensive phases of play, requiring a well-rounded skill set and excellent stamina. Her contributions for Shanghai Jiading Huilong Women will include breaking up opposition plays, distributing the ball to forwards, and possibly arriving in the box to score goals. The experience she accumulates in league matches is essential for her understanding of the professional game. Sun Yajie aims to be a consistent and influential presence for her team throughout the campaign.