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Ukuhlukaniswa kwezokwelapha kuyakhula
Ifekthri inikezela ngezingubo ezilahlwayo zokuhlukaniswa kwezokwelapha, i-AAMI LEVEL-1-2-3, EN13795, izitifiketi ze-CE kanye ne-SGS, i-SMS yendwangu, i-SMMS, enezikhafu ezilukiwe, imifaniswano yasesibhedlela, izingubo zezokwelapha, izingubo zokuhlinza, izipesheli.
