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鐵(tie)路(lu)工(gong)(gong)程(cheng)；鐵(tie)路(lu)運輸(shu)(shu)設備、電(dian)氣設備修理；動(dong)力與電(dian)力工(gong)(gong)程(cheng)研究服(fu)(fu)務(wu)(wu)(wu)(wu)、企業(ye)管理咨詢服(fu)(fu)務(wu)(wu)(wu)(wu)；鐵(tie)路(lu)貨(huo)物(wu)運輸(shu)(shu)；就(jiu)業(ye)信息(xi)服(fu)(fu)務(wu)(wu)(wu)(wu)；交通運輸(shu)(shu)咨詢服(fu)(fu)務(wu)(wu)(wu)(wu)；鐵(tie)路(lu)專用設備及器材銷(xiao)售(shou)。（依(yi)法須經(jing)(jing)批準的項目(mu)，經(jing)(jing)相關部門批準后方可開展(zhan)經(jing)(jing)營(ying)活(huo)動(dong)）