Guan Jie Street, Qingzhou City. According to the introduction of Qingzhou Gongyuqinfu Training School Co., Ltd., the business scope of Qingzhou Gongyuqinfu Training School Co., Ltd. located in Guan Jie, Qingzhou City includes for-profit private training institutions engaged in art training (except discipline, language education and primary and secondary school students' training); Musical instruments are retail, so there is a orchestral instrument training class in Guan Jie, Qingzhou.