With the effort of over 30,000 people's arduous work, a power transmission network between Qinghai and Tibet will be put into operation at the end of October, 2011.

The power supply in the western area of China including Tibet, Qinghai and other regions will be more guaranteed.

Convertor stations were built on the Qinghai-Tibet Plateau with an elevation of 5,300 meters.[Photo/Shanxi Daily]
A medical worker is walking on the Tanggula Mountain(more than 5000 meters high). A total of 320 medical workers were on duty to protect 30,000 builders' safety.[Photo/Shanxi Daily]

Construction site.[Photo/Shanxi Daily]

The power transportation devices on the plateau were added porcelain bottle on the surface.[Photo/Shanxi Daily]

Construction site.[Photo/Shanxi Daily]

Helicopter comes to help the construction.[Photo/Shanxi Daily]