Sumitomo Chemical Licenses PO Production Technology for Petrochemical Project of Thailand’s Largest Petrochemical and Refining Company News Releases / by SUMITOMO CHEMICAL
http://www.sumitomo-chem.co.jp/english/newsreleases/docs/20170831e.pdf
Sumitomo Chemical Licenses PO Production Technology for Petrochemical Project of Thailand’s Largest Petrochemical and Refining Company News Releases / by SUMITOMO CHEMICAL
http://www.sumitomo-chem.co.jp/english/newsreleases/docs/20170831e.pdf