Hadda waxaan kuu soo bandhigi doonaa wax badan oo ku saabsan sumadda Shiinaha ee Ethylene PVC ee ugu weyn: Qingdao Haiwan Chemical Co., Ltd, oo ku taal Gobolka Shandong ee Bariga Shiinaha, waxay 1.5 saacadood u jirtaa diyaarad ka timid Shanghai. Shandong waa magaalo dhexe oo muhiim ah oo ku taal xeebta Shiinaha, waa magaalo xeebeed loo tamashle tago iyo magaalo dalxiis, iyo magaalo deked caalami ah. Qingdao Haiwan Kiimikada Co., Ltd, waa udub dhexaadka kooxda Qingdao Haiwan, waxaa la aasaasay 1947, oo hore loo yiqiin Qingdao Haijing Group Co., ltd. Iyada oo in ka badan 70 sano horumarinta xawaaraha sare, soo saaraha weyn ayaa sameeyay soo socda taxane wax soo saarka: 1.05 million tons awoodda pvc resin, 555,00000000000000000,000 VCM, 50,000 Styrene iyo 16,000 Sodium Metasilicate. Haddii aad rabto inaad ka hadasho China Resin PVC iyo sodium ...