Who is Chen Zhong Taekwondo sparring partner Lin Jiazan?

Member of China Taekwondo National Team. According to Lin Jiazan's personal information, Chen Zhong Taekwondo sparring partner Lin Jiazan is a member of China Taekwondo National Team. Taekwondo is a kind of martial arts originated in South Korea, which is mainly based on leg technique, and also combines boxing, judo, wrestling and other skills, and has the characteristics of both offensive and defensive.