Zhongshan Toptek Security Technology Co., Ltd Nga omukugu mu kukola kkufulu ya Smart Door Lock era omugabi mu China, Smart Door Lock yonna eyise ku mutindo gw’okuweebwa satifikeeti z’amakolero mu nsi yonna, era osobola okukakasa ddala omutindo. Bw’oba ​​tosanze kigendererwa kyo eky’okuzibikira enzigi mu ngeri ey’amagezi mu lukalala lw’ebintu byaffe, osobola n’okututuukirira, tusobola okuwa empeereza ezikoleddwa ku bubwe.