Literature Reference: 义交外不亲，利交内相违。—— 《送李余及第归蜀》 Righteous friendships are not intimate on the surface, while friendships based on interests conflict internally. Source from 'Sending Li Yu Back to Shu After Passing the Imperial Examination'.
利: "Smooth and auspicious, this character embodies great fortune, representing a favorable outcome in all endeavors when used in a name."
交: Handover and intertwine, leaving a favorable impression and excelling in social interactions, fostering good relationships.
Meaning: Interests-based friendships symbolize the pragmatic and utilitarian aspects of human relationships.