Amashidi e-PVC avele njengento eguquguqukayo, ethola izinhlelo zokusebenza ezimbonini ezihlukahlukene. E-Shanghai Wallis Technology Co., Ltd., siyaziqhenya kakhulu ngamashidi ethu e-PVC ekhwalithi ephezulu kanye nensizakalo yawo ebanzi.Ukwethulwa kwamaSpredishithi e-PVC:I-PVC, noma i-polyvinyl chloride, iyipulasitiki yokwenziwa eyaziwayo.