Manje ngizokwethula okwengeziwe ngomkhiqizo omkhulu wase-China we-Ethylene PVC: i-Qingdao Haiwan Chemical Co., Ltd, etholakala esifundazweni saseShandong eMpumalanga China, ibanga lamahora angu-1.5 ngendiza esuka e-Shanghai.IShandong iyidolobha elibalulekile elimaphakathi ogwini lwaseChina, indawo yokuphumula esogwini kanye nedolobha labavakashi, kanye nedolobha eliyitheku lamazwe ngamazwe.I-Qingdao Haiwan Chemical Co., Ltd, iwumongo weQingdao Haiwan Group, yasungulwa ngo-1947, eyayaziwa ngokuthi iQingdao Haijing Group Co., Ltd.Ngokuthuthuka kwesivinini esingaphezu kweminyaka engama-70, lo mkhiqizi omkhulu wenze uchungechunge lwemikhiqizo elandelayo: amathani ayizigidi eziyi-1.05 umthamo we-pvc resin, amathani angama-555 we-caustic Soda, i-800 thousands VCM, i-50 yezinkulungwane ze-Styrene kanye ne-16 000 ye-Sodium Metasilicate.Uma ufuna ukukhuluma nge-PVC Resin yaseChina ne-sodium ...