Kei roto i te taone whanga rongonui, Ningbo, Haina, Ningbo Digtech (YH) Machinery Co., Ltd. he tohunga ki te hanga me te kaweake i nga taputapu whakauru whenua tino pai me nga waahanga ara maitai peneiteitei kaha toromoka tutaki me nati, raka parau, poro hex, raka ara, raka wahanga, raka mata o te karaehe, tapahi mata uwhi, raka whakaritea, peere niho titi me te raka, titi me te pupuri, ringaringa me te pupuri, peere nihome etahi atu waahanga hanga, whakarewa me te miihini neke atu i te 20 tau.