Wogula, Qingdao Haijia Machinery Co., Ltd adatenga nawo gawo pakukonza ndi kupanga miyezo yamakampani opanga nsalu ku China, ndi purezidenti wa bungwe lamakampani oluka, makampani aku China opangira ma jet opangira makina opangira mabizinesi.
Ntchitoyi imakhala ndi msonkhano wopanga zitsulo komanso nyumba yomanga ofesi ya konkriti ndi zina zotero.
makonda malinga ndi zofuna za wogula, osati kuchuluka kokha komanso malo.Kuwonjezerapo, ndizothekanso kutengera nsalu yotchinga yagalasi kapena zipangizo zina zokongoletsa mbali ina ya khoma, zomwe zimapangitsa kuti nyumbayi ikhale ya mafashoni.
Mafelemu achitsulo, monga chitsulo ndi mtengo, purlin, bracing ndi zina zotero, ali mu malaya awiri a utoto wapakati pa imvi ali ndi mtengo wotsika. ikugwiritsidwa ntchito popanga zabwino zowononga kwambiri, chithandizo chapamtunda mu malata chingakhale chisankho chabwinoko.
