Osaka Petrochemical Industries, Ltd. (大阪石油化学株式会社) is a Japanese petrochemical manufacturer. The company produces basic petrochemicals and related derivatives used as feedstocks for plastics, synthetic fibers, and a wide range of chemical intermediates.
It operates production facilities in Osaka Prefecture and supplies domestic and regional customers across the chemical value chain, with capabilities centered on olefins and associated downstream processes.
Plan to integrate western Japan ethylene assets: close Mizushima plant by 2030 and consolidate operations at a single site to decarbonize, optimize capacity and strengthen competitiveness.
The companies will consolidate ethylene production in western Japan, aiming for decarbonization by using biomass feedstock and Revolefin™ technology, targeting fiscal 2030 and 2034 milestones.
