Zhong, like Ding, is a symbol of the kingship of the ruling class. A wall clock is a chime (there was a strict system of rites and music in ancient times: a wall clock on the uterus (all around), a wall clock under the princes' gallery (all around), a wall clock on the doctor's side (all around) and a wall clock on the master's side). Feudal rulers cast huge bronze bells to symbolize kingship. This kind of clock is also called "Zhong Chao". "See the court, the officer will be used to gather people.
Always ready to accept talented people.
"Historical Records of the Lushi Family": Duke Zhou "insisted on his hair, spit on his food, and waited for scholars first, lest he lose the sages in the world." It's about the Duke of Zhou, which was first seen in historical records. It means that he grabbed his hair three times in the shower to meet the wise man at the door, and vomited three times during the meal before stopping to eat and meeting the talented man. It describes his desire for talents.
Linked together, holding a bell is to hope that the rulers attach importance to talents.