Literature Reference: 贞出自《易经·乾卦》：“元亨利贞。”铨出自《说文解字》：“铨，衡也。” 贞 from the Book of Changes, Qian Gua: 'Yuan Heng Li Zhen.' 铨 from Shuowen Jiezi: 'Quan, to weigh.'
贞: Loyalty and steadfastness. Often used in conjunction with unwavering devotion, it signifies remaining true to one's cherished principles with resolute determination.
铨: Measure. Weigh.
Meaning: Zhen Quan signifies steadfast integrity and the ability to weigh matters justly, symbolizing noble character and impartiality.