HC wa ni ilu Changsha, agbegbe Hunan, Awọn ọja akọkọ pẹlu CRANKSHAFT, CYLINDER HEAD, CYLINDER BLOCK, PISTON, PISTONG RING, CYLINDER LINER, BEARING. Awọn ọja naa ni a lo ninu omi okun, locomotive, monomono, ẹrọ ikole, awọn oko nla ti o wuwo, awọn ọkọ akero ati bẹbẹ lọ awọn ọkọ ayọkẹlẹ iṣowo. Awọn awoṣe engine bo CUMMINS, CATTERPILAR, DETROIT, Volvo, MERCEDES-BENZ, MAN, DAF ati bẹbẹ lọ, idagbasoke bi iyaworan onibara tabi awọn ayẹwo jẹ anfani wa. Bayi awọn ọja ti ni aṣeyọri ni okeere si awọn orilẹ-ede to ju 30 lọ