Literature Reference: 洛风送马入长关，阖扇未开逢猰犬。—— 《仁和里杂叙皇甫湜》 The Luoyang wind sends the horse into the long pass, but the gate remains closed, meeting a fierce dog. Source from 'Renheli Zaxu Huangfu Shi'.
长: Strengths, merits.
关: Care and concern, symbolizing family harmony and mutual support.
Meaning: The name 'Chang Guan' symbolizes steadfastness, protection, and a bright future.