SPL, as a China articulated chav tsev lub tuam txhab substation, muaj peev xwm muab cov khoom pheej yig thiab zoo tshaj plaws rau peb cov neeg siv khoom thoob ntiaj teb. Dhau li muab kev ntseeg siab articulated chav tsev substations, peb kuj yog cov kws tshaj lij hauv kev lag luam thoob ntiaj teb, nrog lub peev xwm los daws cov teeb meem hauv kev nce qib ntawm im-export.