Literature Reference: 人言北郭生，门有卿相舆。—— 《送湘阳熊判官孺登府罢归钟陵因寄呈江西裴中丞二十三兄》 People say that at the northern gate, there are carriages of high officials. Source from 'Song Xiangyang Xiong Pan Guan Ru Deng Fu Ba Gui Zhong Ling Yin Ji Cheng Jiangxi Pei Zhong Cheng Er Shi San Xiong'.
卿: "Duke and Minister," in names often signifies individuals with great power and high status, conducive to the attainment of both prosperity and blessings.
舆: Carriages and horses: referring to vehicles in general. Sedan chairs: a type of human-powered transport.
Meaning: Qing Yu signifies the carriages of high officials, symbolizing nobility and prominence.