Zhongshan Toptek Security Technology Co., Ltd Nga omukugu mu kukyusa kkufulu ya Mortise Lock era omugabi w’ebintu mu China, byonna eby’okukyusa kkufulu ya mortise biyise ku mutindo gw’okuweebwa satifikeeti z’amakolero mu nsi yonna, era osobola okukakasa ddala omutindo. Bw’oba ​​tosanze kukyusa kkufulu yo ey’ekigendererwa mu lukalala lw’ebintu byaffe, osobola n’okututuukirira, tusobola okuwa empeereza ezikoleddwa ku bubwe.