ILijin Trading ithola imikhiqizo yayo ikakhulukazi ezinkampanini zobuchwepheshe obuphakeme iJinan Taicheng Technology Co., Ltd. (efushane njenge-JTT) kanye neJinan Huaxin Locomotive & Rolling Stock Co., Ltd. (efushane njenge-JHLR). Zombili lezi zinkampani zisebenza ekukhiqizeni nasekuthuthukiseni (R&D) izingxenye nemishini, futhi zigcina amaqembu ochwepheshe wokuthuthukiswa kwesofthiwe nezinsiza ezikwazi ukuklama izinhlelo zokusebenza ezahlukene nezixazululo ze-smart hardware. ILijin Trading izibophezele ekwethuleni imikhiqizo esezingeni eliphezulu kanye nobuchwepheshe obuphambili be-JTT ne-JHLR emakethe yomhlaba. Kusukela kumalathi ezinyawo aphathekayo, ama-jack aphakamisayo kagesi, kanye nemishini yokuphakela ama-grease kuya kumalathi ezinyawo aphathekayo kagesi aphelele, le mikhiqizo iyisisekelo esiqinile sokwandiswa kweLijin Trading emakethe zamazwe omhlaba. Ngokusebenzisa ubuchwepheshe bayo ekuphathweni kokungenisa nokuthumela, kanye nokuthuthukiswa kweziteshi zokuhweba zamazwe omhlaba, iLijin Trading isiza imikhiqizo ye-JTT ne-JHLR ukuthi idlule ezithintweni zezwe futhi isiqinisekisile ubudlelwano bokubambisana nezizwe ezifana neNingizimu Korea, iKazakhstan, iJamaica, iNigeria, i-Angola, iNingizimu Afrika, iSerbia, kanye neLaos.

Jinan Lijin International Trading Co., Ltd. (efushane njenge Lijin Trading) iyinsiza ekhethekile yokuhlinzeka ngama-locomotive nezinsiza zokuhamba ezikhiqizwe eShayina. Le nkampani ihlinzeka ngengxenye zezimoto ezikhethekile ezifaka phakathi ama-wheel sets nama-brake discs ezitimela ezisheshayo, izitimela zendawo, izitimela ze-subway zasemadolobheni, ama-locomotives, kanye nezinqola, kanye nezinsiza ezibalulekile ze-diesel engine ezifana nama-pistons, ama-piston rings, ama-piston pins, ama-cylinder heads, ama-cylinder liners, ama-connecting rods, ama-camshafts, ama-bushings, kanye nama-bearing shells. Uhlanga lwayo lwezinsiza zokugcina imigwaqo yensimbi luhlanganisa ama-lathes ama-wheel angaphansi kagesi, ama-lathes ama-wheel aphathekayo, ama-jacks akhuphukayo kagesi, izinsiza zokuphakela i-grease, ama-lathes ama-wheel flange, kanye nezibhengezo zokuhlola ama-fuel injection pump.