Kupambana kwaukadaulo
Mu 2008, Leiyu adapanga luso laukadaulo popanga zida za aluminium oxide, ndipo adapanga aloyi ya aluminiyamu yathanzi komanso yosawononga chilengedwe yomwe imagwira ntchito bwino kwambiri yotchedwa Apple aluminium.
Zatsopano ndi Chitukuko
Chiyambireni kukhazikitsidwa kwa LEI-U, Lei Yu adaumirira kuti chinthucho chikhale patsogolo, ndipo wapeza ufulu wopitilira 80 wazinthu zanzeru, ziphaso zopitilira 50 zaku China ndi zakunja, ndi ma patent 8.Zogulitsa zazikulu zadutsa chiphaso cha American BHMA electronic lock certification, American UL chitetezo chamoto, ndi European CE electronic lock certification.