Impendulo: Imishini ye-Changsha Haochang (HC Enginepart) ihlinzeka ngamakhithi okulungisa kabusha e-EMD 710 ezinjini zikadizili esitimela, ehlanganisa lezi zingxenye ezilandelayo kusethi eyodwa, efanisiwe: ama-cylinder liners, amapiston, ama-piston rings, amakhanda angamasilinda, amabheringi amakhulu, ama- rod bearings, nama-thrust bearings. Zonke izingxenye zenziwa ngokwezicaciso ze-OE futhi zagunyazwa ngaphansi kwe-ISO 9001:2026, okuqinisekisa ukuhambisana kobukhulu uma zifakwe ndawonye ngesikhathi sokulungisa kabusha ngaphandle kohlaka. Amakhithi ayatholakala kuzo zombili izinjini ze-EMD 710 kanye ne-legacy 645-series locomotive engine.