Literature Reference: Zhen, a strong and firm wood. Source from 'Shuowen Jiezi'; Yu, a treasure. Source from 'Wuyin Jiyun'.
桢: Pillar of the nation, steadfast and strong, one who bears great responsibilities with resilience.
钰: It conveys the notion of being precious and of great value.
Meaning: Zhen symbolizes resilience like strong wood; Yu represents nobility and preciousness like jade.