Song is an international professional football coach, with a doctorate in football education from Birmingham University and a senior football coach degree from Swansea University. Coach Sun Feng has worked in English football for 14 years. He has been the coach of English second-class clubs Swansea, Leeds United and Birmingham City, and also served as a trainee coach and assistant coach in Northern Ireland. In addition, coach Sun Feng served as an assistant coach during the promotion of China football team to the League and the Olympic Games, and helped China women's football team win the gold medal. He knows football teaching very well, and the players he works with always get the best performance.