According to relevant public information, Shanghai Qin Yun Musical Instrument Store is the store with the largest sales volume of pianos in online stores, and specializes in importing second-hand pianos.

Shanghai Qin Yun Piano Factory is a large Japanese original sales base. General Japanese original pianos, such as Yamaha or KAVAI, are 80 to 100 years old. As far as workmanship, technology and materials are concerned, friends in the music industry all know that the original Japanese piano is world-renowned. But buying a new piano is of course expensive. Then the advantage of buying a second-hand piano is highlighted.