Tare da ci gaban tattalin arziki, mutane suna ba da hankali sosai ga ingancin iska.Koyaya, ƙimar shigar sabbin samfura na yanzu a cikin nau'in tsabtace iska bai isa ba, fiye da kashi ɗaya bisa uku na masana'antar gabaɗaya sune tsoffin samfuran sama da shekaru 3.A gefe guda, a cikin ca...
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