Aluminium foil bag inogadzirirwa zvakanyanya kurongedza bhinzi dzekofi seyepamusoro barriers zvivakwa zvepasuru, uye inochengeta kutsva kwakakangwa bhinzi kwenguva yakareba sezvinobvira.Semugadziri wemabhegi ekofi ari muNingbo, China kwemakore mazhinji, tiri kuzotsanangura...
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