Resonac 

Resonac Holdings Corporation is a Japanese enterprise primarily involved in the production and distribution of a diverse array of chemical products. Its operations are structured across several key business divisions, including Petrochemicals, Chemicals, Electronics, Inorganics, Aluminum, and a broader 'Others' category. The Petrochemicals division focuses on the creation and sale of olefins, various organic chemicals, and synthetic resin products. Within the Chemicals segment, the company manufactures and supplies functional polymers, industrial gases, foundational chemicals, specialized electronic chemicals for information technology, and various coating materials. The Electronics group is responsible for products such as hard disks, silicon carbide epitaxial wafers, advanced compound semiconductors, and essential materials for lithium-ion batteries. Its Inorganics unit develops and provides graphite electrodes and ceramic materials. The Aluminum segment encompasses a wide array of products, including high-purity aluminum foil for capacitor applications, cylinders used in laser beam printers, various extruded and forged aluminum goods, heat exchangers, and beverage containers. Finally, the Others segment handles activities such as wholesale trade and the provision of building materials. The company was established in Tokyo, Japan, on June 1, 1939, by its founder, Nobuteru Mori.