大Ａ股3000多家上市公司，算上每年IPO的企业，若是一家一家用excel建模，那得到何年何月才能做完呢ACpY

“Batterytechnologyhasbecomeoneofthemostformidablechallengesthatmanufacturersmustaddress.Consumers'highexpectationsfornew-energyvehicles,especiallybatterytechnology,willlikelydrivemanufacturerstoenhanceresearchanddevelopmenteffortsfortechnologyadvancementandbreakthroughs,”saidJeffCai,GeneralManagerofAutoProductsPracticeatJ.D.PowerChina.