Intatheli ithole ku-11th Bureau of China Railway ukuthi ngoMashi 29, isibhedlela esingaphansi semithi yendabuko yamaShayina saseSouthwest Medical University yaseLuzhou, esakhiwe inkampani yesithupha ye-11th Bureau of China Railway, saphothula ukusebenza kwecala futhi sangena ngokusemthethweni ...