Akai Ptfe ndi gulu lakuda kwa China la Black Ptfe , wogulitsa ndi wogulitsa kunja. Kutsatira njira yabwino kwambiri, kotero kuti tepi yathu yakuda ya PTF yakhala yokhutira ndi makasitomala ambiri. Kupanga mopambanitsa, zopangira bwino, ntchito zapamwamba komanso mtengo wopikisana ndi zomwe kasitomala aliyense amafuna, ndipo ndi zomwe tingakupatseni. Inde, ndizofunikira kwambiri ndi ntchito yathu yabwino kwambiri yomwe ndi yogulitsa. Ngati mukufuna ntchito yathu ya tepi yathu yakuda ya PTF , mutha kufunsa ife tsopano, tidzakuyankhani nthawi!