Logo uses fan shape as design element to express the teamwork to match the enterprise characteristic of Sanmu. The external circle, core circle and fan impeller in the logo represent respectively society, enterprise and employee. The three parts compose a community with solidarism and clear goals. Each part is independent but also interrelated. The unit looks like a rotating fan, which is a metaphor that Sanmu operates in a stable, healthy virtuous circle. The logo which is full of innervation and wholeness and have abundant and profound implied meanings, is symbol and totem of Sanmu and promise of Sanmu’s brand value.