HC ili mumzinda wa Changsha, m'chigawo cha Hunan, Zinthu zazikuluzikulu zikuphatikizapo CRANKSHAFT, CYLINDER HEAD, CYLINDER BLOCK, PITON, PISTONG RING, CYLINDER LIER, BEARING. Zogulitsazo zimagwiritsidwa ntchito panyanja, locomotive, jenereta, makina omanga, magalimoto olemetsa, mabasi ndi magalimoto amalonda. Chivundikiro cha injini ya CUMMINS, CATTERPILAR, DETROIT, VOLVO, MERCEDES-BENZ, MAN, DAF etc., chitukuko monga kujambula kwamakasitomala kapena zitsanzo ndi mwayi wathu. Tsopano zogulitsa zatumizidwa bwino kumayiko opitilira 30.