At first, head coach Wang Jingang practiced boxing in Liugang, Yunnan Province in 2002, and later participated in the first batch of Jiu Jitsu training, practicing Thai boxing and mixed fighting in Beijing. I have played many international competitions, served as an instructor in the final training camp of Kunlun, and now I am the referee of many international and domestic competitions. Xie Hui (practiced octupole boxing, free fighting, comprehensive fighting, once played a game, and later became a part-time referee) Yi Feng (worked as a comprehensive fighting referee in international and domestic competitions) (once worked in Handan Sanda team, and later became a professional competition, and now he is a coach and bodyguard).