Address: Room 3 12, Building 2, Changhewan, No.59, Xie Jie, Gao Qiao, Xizhimen, Haidian District, Beijing (diagonally opposite the south gate of the East Campus of Beijing Jiaotong University).

Bus route:

1, the fastest route: take the ring subway, get off at Xizhimen station on line 13, and then turn north, about 7 or 8 minutes.

2. Bus route: Take bus 16, 26, 103, 105 and get off at Beixiaguan Station.