1, Datong Gulou Musical Instrument Repair Center is located in Gulou West Street, Datong City, Shanxi Province, and its business scope is musical instrument repair.
2. Anshun Piano Transfer Center in Pingcheng District of Datong City is located in Yudong University in Pingcheng District of Datong City, and its business scope is: piano handling, tuning, musical instrument repair and rental services.