Zhai Hao, a man of insight and elegance in China, named his study, which is often synonymous with the owner of his study. Zhai's name form is almost completely formal, the latter part indicates architectural style, usually a word, such as pavilion and mountain house, and the first part is similar to the nickname of the literati themselves.
Hall number:
1. In the imperial examination in the Qing Dynasty, Tong Sheng became a scholar through the three-level examinations of county, state and academy, and the top ten students in the state examination were listed as hall names;
2. The title of a family in the old society. Most famous families in history have their own surnames. The hall number plaque is hung on the large and spacious hall, and the hall number red lantern is hung in front of the New Year's Day. When local people talk about a family, they like to call it "a certain hall".