1. Take Metro Line 9 from Beijing West Railway Station and arrive at Baishiqiao South Station after 3 stops.

2. Walk about 120 meters and transfer to Metro Line 6.

3. Take Metro Line 6, pass 5 stops and arrive at Nanluoguxiang Station.

4. Walk about 130m and transfer to Metro Line 8.

5. Take Metro Line 8, pass 1 1 station and arrive at Yuxin Station.

6. Walk about 250 meters to Yuxin subway station.

7. Take bus No.592, pass 1 station, and arrive at Postal Research Station (you can also take bus No.315, bus No.478, bus No.371,express17, bus No.432, and bus No.609.

8. Walk about 1 10 meters and arrive at Zhongteng Jianhua Business Building.