Okay. According to the official website of Jinyun Guzheng, the head and tail of Jinyun Bingqing Yujie Guzheng are both carved with engraving technology. The overall shape is graceful, the overall tone is transparent and mellow, and the quality is stable. Therefore, Jinyun Bingqing Yujie Guzheng is good. Jinyun Guzheng is a well-known brand founded in 1995. It is a famous trademark in Jiangsu Province and a governing unit of the China Musical Instruments Association. It specializes in the production and development of guzheng, guqin and other national musical instruments.