Ngoku ndiza kukwazisa ngakumbi malunga neChina enkulu ye-Ethylene yohlobo lwePVC: Qingdao Haiwan Chemical Co., Ltd, ekwiPhondo laseShandong eMpuma China, ngumgama weeyure ezi-1.5 ngenqwelomoya esuka eShanghai.I-Shandong sisixeko esibalulekileyo esisembindini ngaselunxwemeni lwaseTshayina, indawo yokuphumla engaselunxwemeni kunye nesixeko sabakhenkethi, kunye nesixeko sezibuko samazwe ngamazwe.Qingdao Haiwan Chemical Co., Ltd, ngundoqo weQingdao Haiwan Group, yasekwa ngo-1947, eyayisaziwa ngokuba Qingdao Haijing Group Co., Ltd.Ngaphezulu kweminyaka engama-70 yophuhliso lwesantya esiphezulu, lo mvelisi mkhulu wenze uthotho lweemveliso ezilandelayo: i-1.05 yezigidi zeetoni umthamo we-pvc resin, i-555 yeetoni eziliwaka le-caustic Soda, i-800 yeethoni zeVCM, i-50 lamawaka e-Styrene kunye ne-16 lamawaka e-Sodium Metasilicate.Ukuba ufuna ukuthetha ngePVC Resin yaseTshayina kunye nesodium ...