HC e teng motseng oa Changsha, profinseng ea Hunan, Lihlahisoa tse ka sehloohong li kenyelletsa CRANKSHAFT, CYLINDER HEAD, CYLINDER BLOCK, PISTON, PISTONG RING, CYLINDER LINER, BEARING. Lihlahisoa li sebelisoa metsing, li-locomotive, jenereithara, mechine ea kaho, literaka tse boima, libese joalo-joalo likoloi tsa khoebo. Sekoaelo sa enjene ea CUMMINS, CATTERPILAR, DETROIT, VOLVO, MERCEDES-BENZ, MAN, DAF joalo-joalo, nts'etsopele e le ho taka bareki kapa lisampole ke molemong oa rona. Hona joale lihlahisoa li rometsoe ka katleho linaheng tse fetang 30.

Khoebo ea ho etsa litšoantšo le lisampole le eona ke monyetla oa Mechini ea Haochang. Khamphani e thehiloe ke Mofumahali Susen, moenjiniere oa mosali eo sehlooho sa hae sa univesithi e neng e le Mechanical Design and Manufacturing. Ka mor'a lilemo tse 4 tsa thuto e hlophisitsoeng, o kile a sebetsa e le setsebi sa setšeng fekthering e kholo ea mechine ka lilemo tse 6, 'me a sebetsa e le morekisi oa khoebo ea kantle ho naha ka lilemo tse fetang 20. Ka lilemo tse 30 a sebetsa indastering ea mechini, Mofumahali Susen o ne a hahile motheo o tiileng bakeng sa sistimi ea phepelo ea thepa ea Haochang Machinery.

Tekanyetso ea boleng ea Mechini ea Haochang e amohetsoeng ke ho fihlela kapa ho feta litekanyetso tsa OE. Ka setifikeiti sa sistimi ea boleng ba ISO9001-2015, Haochang Machinery e na le tlhahlobo ea phepelo le sehlopha sa tlhahlobo ea boleng ho netefatsa hore lihlahisoa 100% li fihlela litlhoko tsa bareki. Basebetsi ba rona ba ikarabella haholo bakeng sa boleng ba sehlopha ka seng sa thepa. Tiisetso ea boleng ba selemo se le seng ka mor'a ho kenya ke boitlamo ba rona ba motheo.

Haochang Machinery e atlehile ho thusa bareki ho iketsetsa lihlahisoa tsa bona tse kang DIESSELTEK, SHAHYAR, TELFORD, DYNAGEAR, TRUST-DIESEL joalo-joalo Har'a bona, letšoao la DIESELTEK le na le karolo ea 60% 'marakeng oa lehae. mme mosebetsi o re nka ho sebeletsa bareki ba rona hantle le ho feta. Ka lilemo tse ka bang 30 tsa boiphihlelo ba indasteri, Haochang Machinery e bokelletse boiphihlelo bo bongata ho lateleng tlhahiso, thomello ea thepa le ntlafatso ea lihlahisoa, ho tsoela pele ho ntlafatsa bokhoni ba rona. Liphihlelo tse ntle li entse hore bareki ba rona ba bacha le ba khale ba tšepehe.