Mountain in the Taihang Mountains
|Highest peak||Xiaowutai ( )|
|location||Hebei , Shanxi ( PR China )|
The mountains extend from the valley of the Juma He River (拒马河) of the Hebei or Haihe lowlands (i.e. from the Beijing district of Fangshan ) in the northeast to the Shanxi plateau in the southwest. Most of the mountains are between 1500 and 2000 meters high. The main peak Xiaowutai (小 五台山, ) has a height of .
The area is rich in coal .
The mountains are crossed by the Taihangshan Tunnel , which opened in 2009 and , with a length of 27.8 kilometers, is one of the longest rail tunnels in China.