Yiding, whose original name is Nie Lei, also named Ruizhi, also known as Taocheng Jushi, is the owner of Miaohuzhai. He was born in 1974. He is currently a master of arts and crafts in Hebei Province, a master of arts and crafts in Chinese interior painting, a member of the China Arts and Crafts Association, and a member of the Hebei Arts and Crafts Association. His interior painting was initially taught by masters such as Wang Xisan, and later he became a disciple of Master Ye Shuying, the grandson of Ye Zhongsan, the originator of Ye School of interior painting in Beijing. His calligraphy on the inside of the teapot is another powerful calligrapher who emerged after Ma Shaoxuan in the Qing Dynasty in the history of internal painting. The size of each character in his small regular script "Thousand Character Essay" is only about one millimeter, which is extremely difficult and is known as " "The best internal calligraphy", Yiding is praised by his peers and collectors as "the first person in contemporary Chinese internal calligraphy". His main works include "Heart Sutra", "Lanting Preface", "Three Character Classic", "Hundred Family Surnames", "Thousand Character Essay", etc.