Shaoshan type 7D electric locomotive (SS7D) is one of the electric locomotives of China Railway. It is a quasi high speed trunk line passenger locomotive designed to meet the needs of China's rail... (more)
The Baiyin Non-Ferrous Metals Company is a mining company that operates a number of mines and smelters in the Baiyin area of Gansu Province in north-western China. The Company produces copper, al... (more)