The proportional relationship between the head, shoulders and tail of this piano is symmetrical and beautiful, and the shape is dignified, which makes people feel happy, and the tone is pure and thick, and the remaining sound is long. The Ming Dynasty was a heyday of the development of Qin studies in my country. From the court to the folk, there was a rich cultural heritage created and handed down in Qin music, Qin implements, and Qin theory. After Ming Taizu came to the throne, the "Wenhua Hall" convene talents was established, and the famous Jiangnan qinists Xu Hezhong, Liu Hong, and Zhang Yongzhen were recruited. From the collections of Benjamin Cheung (1962-2012). Born in GuangZhou, at age 15 immigrant to the United States and he has engaged in real estate business in various cities around Los Angeles since the 1980s. At the same time, he is also committed to promoting Chinese culture to the outside world.