Yayin aikin titin G3 na Beijing-Taibei a Tengzhou, Shandong, maginin namu ya gane saurin aiki da niƙa na injin mu na SM200M-3.Tare da wasan kwaikwayo na ban mamaki, gami da zurfin niƙa mai girma da ingantaccen aiki, wannan injin ya sami nasarar kammala wannan aikin gini akan jadawalin.
