Introduction to study restoration: Mr. Jin Yi'an (1912~2002), formerly known as Aixinjueluo Qizu, is a descendant of Prince Yonghuang of Ding'an, the eldest son of Emperor Qianlong of the Qing Dynasty. He is a famous contemporary calligrapher, connoisseur, poet and scholar in my country. . He is well-known in today's art world for his poetry, calligraphy, paintings and seals. The museum also displays to the audience the paper, ink, pen and inkstone used by Mr. Jin Yi'an during his lifetime, the restoration of his study room, and award certificates.