1. Take bus No.813 from Cuntan, and arrive at Wulidian Station after 9 stops (you can also take bus No.817 or 8 12).
2. Walk about 170 meters to Wulidian Station.
3. Take bus No.633, pass 5 stops and arrive at Zijing Road Station.
4. Walk about 230 meters and arrive at Chongqing Public Security Bureau.