O laupepa PVC ua aliaʻe mai o se mea faʻapitoa, maua ai faʻaoga i pisinisi eseese. I Shanghai Wallis Technology Co., Ltd., matou te mitamita tele i a matou laupepa PVC maualuga ma lo latou faʻaogaina lautele. Faʻafeiloaʻi Pepa PVC: PVC, poʻo le polyvinyl chloride, o se palasitika gaosia lauiloa