Literature Reference: 万里桑干傍，茫茫古蕃壤。——《鼓吹曲辞 战城南二首 一》作者：僧贯休 By the vast Sanggan River lies the ancient wilderness. Source from 'War Chants of the South City, Two Poems, Part 1' by Monk Guanxiu.
桑: Mulberry and Fusang. They metaphorically represent a person's warm-heartedness, boldness, dignified demeanor, and magnanimous character.
干:
Meaning: Sanggan symbolizes resilience and a long-standing heritage, like the enduring flow of the Sanggan River.