Takardar yabo Manyan masana'antar 10 Iso9001 Iso14001 Iso45001 Manyan kamfanoni 50 a masana'antar masana'antar Sin Takaddun shaida na sarrafawa Takardar tsarin gudanarwa Aikin aminci da tsarin kula da lafiya Ingantaccen Ingantaccen Magana