Ningbo Guanzhi Technology Co., Ltd. ndi bizinesi yokhazikika yomwe imayang'ana pa R&D ndikukula kwa zinthu zoponyera mwatsatanetsatane kufa, kupanga nkhungu yolondola, kupanga makina olondola, makina olondola, chithandizo chapamwamba, kusonkhana, ndi zina zambiri.

Timapangira ofunsira ambiri pamsika: zida zokhoma, zida zapanyumba, zida zamakina ndi zida, zida zapakhomo ndi zenera, zida za bafa, galimoto, zida za ngolo yamoto, ndi zina zambiri.