1, Xining Chengxi Jiayin Musical Instrument Store, established in 2008, is located in Xueyuan Lane, Chengxi District, Xining City, Qinghai Province, and its business scope covers musical instruments, musical instrument accessories and maintenance (retail).
2. Chenyamei Musical Instrument Store in Chengxi District, Xining City, established in 2020, is located in Lenghu Road, Chengxi District, Xining City, Qinghai Province, and its business scope is musical instrument sales and maintenance.