Sinopec Great Wall Energy na Chemical Co amalitela osisi vinyl acetate monomer (VAM) ọhụrụ malitere na August 20, 2014. Dị na Yinchuan, China, osisi ahụ nwere ikike mmepụta nke 450,000 mt / afọ.na October 2013, top Asia refiner Sinopec Corp meriri mbụ appr ...
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