The nearest subway station is Zhichun Road. It can be reached by using line 10 and 13. For further information about the Beijing subway and a complete map click here>>
The way to NSSC is indicated in red on the map.
Exit from A (North exit).
Then, walk straight on the side road of Zhichun Road.
Turn right on West Wudaokou and walk for about 10 minutes, finding NSSC on the left.
The center is easy to find thanks to the nearby National Microgravity Laboratory tower.