Literature Reference: 柳发遍川冈，登高堪断肠。—— 《折杨柳》 Willow leaves spread across rivers and hills, ascending heights only to break the heart. Source from 'Zhe Yangliu'.
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.
冈: Ridge: Hillock. Mountain ranges.
Meaning: Chuan Gang symbolizes vast nature and enduring strength, representing rivers and hills.