When Chen Mansheng made a pot, he stamped his own seal "Amanto Room" in the center of the pot bottom, and moved the seal of the pot maker into the pot lid or the lower abdomen of the pot handle. Yang Pengnian does not use molds to make pots, but uses the production method and makes them by hand, which has its own natural style. All his works are printed with "Yang Pengnian", "Peng Nian" or his word "Er Quan". When appreciating the works, we should pay attention to distinguish Yang's works from those of three other literati with the same name and surname, such as Longchi Mountain Joe and Longchi Mountain by Peng Nian (about151-1569). Ming Zhengde has been a scholar for six years. He is good at calligraphy, and Wen Zhiming is famous for his ci. Shao Erquan (about AD 1803- 1860) carved characters on the pot. Most of the teapot made by Shao Jingnan, a purple pottery artist, is engraved with "Er Quan". It is also good at making pots.
Huang Peng's date of birth and death is unknown, and his word Zishou, Qing Daoguang Jinshi, was an official in Hubei. When cooperating with famous ceramists, the seal script of "Peng nian" is usually printed on the bottom of the pot, and the letters "Peng" are parallel.