1.Airport Bus Line “Airport--Gong zhufen”:
Get off at the 6th stop “Ji men qiao ”，and go along the north side of the 3rd Ring Road towards east about 50 meters. You can see the “Zheng Fa Building” on the north side of the Road.

2.Subway Line 13 “Da Zhong Si ” Station:
go along the north side of the 3rd Ring Road to east 300 meters -- “Zheng Fa Building” on the north side of the Road.
 
3. City Bus Lines:
80, 88, 123, 300, 361, 367, 422, 601, 695, 617, 731 etc.  Get off at “Ji men qiao xi蓟门桥西” Stop, and go along the north side of the 3rd Ring Road towards east about 50 meters. You can see the “Zheng Fa Building”.