There are 20+ steam passenger departures per day from Diaobingshan Station. The freights are usually Diesel now but all passenger trains remain steam hauled.
Jalainur Coal Mine use to have 25 SY (Shang You-Aiming High) working around nowadays. But all steam engines will be terminated from 2010 when the open cast mines become underground.
Freighttrain going west through Lanzhou - a chinese town with millions of inhabitants - and often wrapped up in smog. Since 1978 app. 1.600 locos of class SS3 has been built