Uncle Po, Chairman of the Sun On Yee.

Triads are Chinese criminal organizations. They play a vital role in Sleeping Dogs as undercover cop Wei Shen must infiltrate the most powerful Hong Kong Triad, the Sun On Yee.

Hong Kong Triads

Sun On Yee

The Sun On Yee are the most powerful Triad in the city, and are led by Uncle Po. However, an internal conflict as well as issues with the 18K threatens their underworld superiority.

18K Triad

The 18K Triad are the second most powerful Triad in the city. However, they are hoping to weaken the Sun On Yee and take their power.