Literature Reference: 顾我老非题柱客，知君才是济川功。——《陪李七司马皂江上观造竹桥即日成往来之人免冬寒入水聊题短作简李公二首》 Though I am old and not one to inscribe pillars, I know your talent lies in bridging rivers. Source from 'Accompanying Li Qi Sima on the Zao River, Watching the Construction of a Bamboo Bridge'.
济: Salvation, aiding the world. This is a noble character, conducive to family harmony, happiness, and prosperous development.
川: The river flows ceaselessly. The character (字) is vast and potent, capable of triumphing over all things. It is the character of supreme fortune.
Meaning: Bridging rivers symbolizes achieving great deeds and helping others overcome difficulties.