* Tian Yun Musical Instrument Store: Address: 52A Xinqiao South Street, Mentougou District, Beijing. It mainly deals in audio equipment and rental services.

* Beijing Lide Culture and Art Center: located in Mentougou District, Beijing, mainly selling flute and clarinet.

* Handmade Guitar Workshop: Located in Dayu, Mentougou District, Beijing, it mainly sells guitar accessories.

* Beijing Bole Shi Liang Musical Instrument Training Co., Ltd.: The address is Room 9 106, Zhengfu Street, Xinchengzi Town, Miyun District, Beijing. The company provides training in music, calligraphy, art, dance and computer technology, and also sells musical instruments, electronic products and organizes cultural and artistic exchange activities.

In addition, walking south along Mentougou No.1 Middle School, there is a musical instrument shop called "Youth Position", where you can find all kinds of musical instruments, including drum sets and guitars.

Please note that this information may change over time, so it is recommended that you check the latest information before visiting. At the same time, it is recommended that you go to these stores for evaluation and negotiation when buying or renting musical instruments, because you can't provide the experience of visiting physical stores.