1, word of mouth. Guo Sheng Music Training is a private music education institution under Guo Sheng Musical Instrument Store Co., Ltd. It is a national enterprise that respects contracts and keeps promises, and has a good reputation as a national enterprise with excellent service and integrity.

2. Teachers. Guo Sheng music training teachers have all graduated from major conservatories and normal colleges, and all hold real degree certificates and conservatory teacher qualification certificates, with strong teachers.