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IJapan lilizwe apho ubugcisa obutsha nobumangalisayo baziwa kakhulu kwihlabathi liphela. Iifreyimu zecango ze-UPVC zifuna iteknoloji enye esetyenziswa ngokubanzi eJapan UPVC (i-polyvinyl chloride engaxutywanga): I-UPVC yinto enzima yokunxiba eya kuhlala. Kwimeko apho ufuna ukwazi ngakumbi malunga neefreyimu zocango zaseJapan ze-UPVC kunye nabavelisi bazo ababalaseleyo, eli nqaku lelakho.
Khetha iNkampani yeSakhelo somnyango we-UPVC wasekunene
Ezinye zezinto eziphambili okufuneka uzigcine engqondweni xa ukhangela umenzi wezakhelo zeminyango ye-UPVC ephezulu eJapan zezi zilandelayo: Eyona nto iphambili, qinisekisa ukuba inkampani inembali emiselweyo yeemveliso ezivelisa umgangatho ophezulu. Kufuneka babe nerekhodi eqinisekisiweyo kunye nobungqina obubalaseleyo obuvela kubantu abasebenzisa izinto zabo. Eyona nto imbini inkampani ekufuneka ibenayo: Uyilo olwahlukeneyo kunye nemibala onokukhetha kuyo. Ibalulekile kuba umntu ngamnye unokhetho olwahlukeneyo lwesitayile kunye nencasa xa kufikwa kumakhaya abo. Ekugqibeleni kuzo zonke, kufuneka unikeze inkonzo elungileyo yabathengi. Ngale ndlela, kufuneka bangeneke kwaye bakwazi ukukunceda emva kokuthenga ukuba kukho nantoni na enokuthi ifune uncedo.