Mu Novembala 2017, HanDe idadziwika ngati bungwe la Guangzhou R&D.Tili ndi magulu akatswiri akatswiri m'magawo osiyanasiyana monga R&D, kupanga, ndondomeko, khalidwe, ndi unsembe pa malo.Pakadali pano, a HanDe apeza ma patent angapo.
R&D luso
Mu Novembala 2017, HanDe idadziwika ngati bungwe la Guangzhou R&D.Tili ndi magulu akatswiri akatswiri m'magawo osiyanasiyana monga R&D, kupanga, ndondomeko, khalidwe, ndi unsembe pa malo.Pakadali pano, a HanDe apeza ma patent angapo.