Chaozhou Huicheng Hardware Industry Co. Tafusa-nneɣ d anef-nnes i d-id-yessa-d deg uɣef-nnes n tqeffat n tqeffat n tmerwin n tmerwin n tmerwin n tmerwint n tmerwin n tmerwin, Ɣebba n tmeɣra, tqebbat n tḥebbud, s tmerwin n uɣef n tmerwin n tmerwin n bbq. Nesɛa anagraw-nni n tazzalt akk deg uxxam, akk tgaz-nni ay d-yebdan s tmeɣri s tḥebbud, ufid ed tmerrbeḥ. Neqleq-d n tmeɣliḍ n Sedex, yernu nettaɣ anagraw n tnaɣel n 6S deg tnubad-nneɣ. Ula d nekk nexdem n tḥebsiwt n yid-s n tḥebsiw. Mazal nettaɣ-d n tmewwi n FDA, LFGB ed akayad n SGS. D ayen n tɣawsa, nettaɣ-d n tmeɣli-nniḍen yernu nezmer ad d-tawweḍ askeḍen niḍen.