The guzheng appreciated by Xu Huixin. Xu's guzheng production technology and materials are more exquisite and elegant, and the sound quality is beautiful, so Xu's guzheng will be appreciated. Guzheng, also known as Han Zheng and Qin Zheng, is an ancient national musical instrument of the Han nationality, which is popular all over China. After thousands of years of development, Hakka Zheng, Chaozhou Zheng, Shandong Zheng and Henan Zheng have been formed. It is often used for solo, ensemble, instrumental ensemble and accompaniment of song and dance, opera and folk art.