HC iri muguta reChangsha, mudunhu reHunan, Zvigadzirwa zvikuru zvinosanganisira CRANKSHAFT, CYLINDER HEAD, CYLINDER BLOCK, PISTON, PISTONG RING, CYLINDER LIER, BEARING. Zvigadzirwa zvinoshandiswa mumakungwa, locomotive, jenareta, muchina wekuvaka, marori anorema, mabhazi nezvimwe zvekutengesa mota. Iyo injini modhi inovhara CUMMINS, CATTERPILAR, DETROIT, VOLVO, MERCEDES-BENZ, MAN, DAF nezvimwe, kusimudzira sekudhirowa kwevatengi kana masampula ndiyo mukana wedu. Iye zvino zvigadzirwa zvave kubudirira kutumirwa kunze kwenyika dzinopfuura makumi matatu