Ningbo Leway Manufacturing LTD chinhu nyanzvi mugadziri kuti unyanzvi mukubudisa yokugezera musuo zvikamu kusanganisira mukova yokugezera rollers, Pazvibato, zvamagonhi nezvimwe mukova uye hwindo Hardware. It riri muna Ningbo guta, Zhejiang dunhu, 20 makiromita kubva Ningbo chengarava uye 2 maawa 'ngarurege kubva Shanghai yendege. The kambani ndokwenguva nzvimbo 10,000 mativi metres, pakuva anopfuura 100 ruzivo vashandi vane unyanzvi, uye ane anopfuura 15 makore ruzivo mukubudisa musuo yokugezera zvikamu.