Which expert knows which models of electric locomotives of Nanchang Railway Bureau are used for freight transportation and which are used for passenger transportation?
The ss8 and hxd3c electric locomotives in Nanchang Locomotive Depot of Nanchang Railway Bureau are used for passenger transport, the HXD3C electric locomotives in xiang tang Locomotive Depot of Nanchang Railway Bureau are used for passenger transport, and the hxD 1b electric locomotives are used for freight transport. Type ss3 of Fuzhou Locomotive Depot of Nanchang Railway Bureau is used for passenger transport and type ss4G is used for freight transport.