Yakatangwa muna 2005, Hengwei Technology.Kuzvipira kwenguva refu pakuchinja magetsi, mutyairi weLED uye mamwe masimba matsva ekugadzirwa kwechigadzirwa, kugadzira uye kutengesa.Isu tinoita iyo "6S" manejimendi uye dzidziso ye "kupona nemhando, kusimudzira nekugona".Isu takapasa chitupa che ISO9001 Q ...
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