Posachedwapa, kunabwera mlandu wochokera ku dipatimenti yotsatsa malonda ya Shenzhen Xinyiguang.Kuyika ndi kutumiza zowonetsera za LED za P4 zamitundu yonse ku Luxi Coal Industry Co., Ltd., Dongyuan, Yunnan, kwatha.Kuyika kwa zenerali kukamalizidwa, kugawidwa m'magawo awiri ...
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