Ningbo City Yinzhou Ruican Machinery Co, Ltd ili mumzinda wa Ningbo, imodzi mwa doko lodziwika bwino komanso lachiwiri lalikulu kwambiri lachidebe ku China ndi zoyendera zabwino za mpweya, nyanja ndi kufotokozera, zomwe zidakhazikitsidwa 2003 . Ningbo City Yinzhou Ruican Machinery Co, Ltd ndi wopanga mwachindunji, chimakwirira Mchenga
kuponya Foundry. Investment Casting Foundry ndi Machining Workshop, ndikupereka magawo oponyera a Ductile Iron & Grey Iron Sand, magawo opangira ndalama, ma aluminium castings ndi magawo olondola a makina. Magawo opangidwa amagwiritsidwa ntchito kwambiri m'magawo a Auto: Ulimi, Marine: Makina Omangamanga, Zachipatala; Makina Azakudya, Mavavu ndi zina zotero. Zomwe tidagwiritsa ntchito ndi chitsulo cha ductile: Aluminium: Bronze; Mkuwa: Mkuwa: Chitsulo cha carbon: chitsulo chosapanga dzimbiri chimathera ndi zina zotero.
Pali antchito pafupifupi 200 pakampani yathu pano komanso amisiri ozungulira 10 kuyambira apakati mpaka akulu. Tili ndi opanga ndi zida zoyesera, monga ng'anjo zapakatikati: chowombera; choyesa kuuma; Spectrum Analysis tester; Metallurgical analysis tester, CMM: kuzindikira ming'alu: kuyesa kwapamwamba.




