Yuyao Ruihua Hardware Factory Nga omukugu mu kukola emisumaali mu China era omugabi mu China, ebyuma byonna eby’okunaaza emisumaali biyise ku mutindo gw’okuweebwa satifikeeti z’amakolero g’ensi yonna, era osobola okukakasa ddala omutindo. Bw’oba ​​tosanze intent nail washers zo mu lukalala lw’ebintu byaffe, osobola n’okututuukirira, tusobola okukuwa obuweereza obukoleddwa ku bubwe.