Technical Breakthrough
Muna 2008, Leiyu akaita pundutso yetekinoroji mukugadzira zvinhu zvealuminium oxide, uye akagadzira aluminium alloy ine hutano uye inochengetedza zvakatipoteredza ine hunyanzvi hwekuita inonzi Apple aluminium.
Innovation uye Development
Kubva pakavambwa LEI-U, Lei Yu akasimbirira kukoshesa kwemhando yechigadzirwa, uye akawana zvinopfuura makumi masere kodzero dzepfuma yehungwaru, zvinopfuura makumi mashanu zvitupa zvekuChina nevekunze, uye makumi masere epakati patents.Zvigadzirwa zvikuru zvakapfuura American BHMA electronic lock certification, American UL fire safety certification, uye European CE electronic lock certification.