High level. Sun China is a member of Music Educators Association, deputy secretary-general of Hebei National Instrumental Music Committee, director of Langfang Office of Hebei National Orchestral Society, and judge of China Golden Childhood Children's Art Competition. I have been exposed to suona since I was a child, and there are many suona playing works, which are deeply loved by the public. Suona is an expressive wind instrument with magnificent timbre, loud volume, strong visual sense and penetrating power, and various playing methods.