Sangdo (祥都) means "the central place where auspicious energy arises."
The CI reflects the management’s commitment to integrity and transparent business practices,
inspired by this meaning.

The three circles each symbolize Heaven, Humanity, and Earth.
They represent people living in harmony between heaven and earth,
embodying the company’s management philosophy:

"Benefit people, benefit the world."

Furthermore, the three upright circles capture the ambition and spirit of Sangdo’s people
to become the No.1 company in the electric industry.