Hitachi Chemical and its affiliates are mainly engaged in the manufacture, process, and sale of functional materials and advanced components and systems. Co.'s principal products include electronics materials, such as semiconductor epoxy molding compounds and die bonding paste and insulating varnishes; inorganic materials, such as lithium-ion batteries materials and carbon products; functional resin and adhesive film for display; photographic sensitive films; automotive products, such as molded plastics, friction materials and powder metal products; automotive batteries, industrial batteries and capacitor; electrical equipment, such as printed wiring boards; and diagnostics equipment.

Hon Hai Precision Industry is engaged in manufacturing, processing and selling of connectors, cable, enclosures, wired and wireless communication products, optics products, power supply modules, and assemblies for use in the information technology, communications, automotive equipment, precision molding, automobile, and consumer electronics industries. Co.'s products include input and output connectors, integrated circuit (IC) cables, memory IC connectors, system connectors, network terminals, scanners, keyboards, monitors, mouse, network integrated connection cables, digital network optical connectors, filtering connectors, electrostatic prevention connectors, and high frequency connectors.

Ricoh is engaged in the development, manufacture, sale and service of office equipment and printing equipment. Office Printing segment offers multifunctional printers, copiers, laser printers, digital duplicators, wide format printers, facsimile, scanners and related parts and supplies. Office Service segment offers PCs, servers, network equipment, projectors and unified communication systems for video/web conferencing. Commercial Printing segment offers cut sheet printers, continuous feed printers, related parts and supplies. Industrial Printing segment offers inkjet heads, imaging systems and industrial printers. Thermal Media segment offers thermal paper and thermal transfer ribbons.

Sony is engaged in the development, design, production, manufacture, offer and sale of various kinds of electronic equipment, instruments and devices for consumer, professional and industrial markets such as network services, game hardware and software, televisions, audio and video recorders and players, still and video cameras, mobile phones, and semiconductors. Co. is engaged in the development, production, manufacture, and distribution of recorded music and the management and licensing of the words and music of songs as well as the production and distribution of animation titles. Co. is also engaged in the production, acquisition and distribution of motion pictures and television.

Zeon is the parent company of a group engaged in the manufacture and sale of chemical products. Along with its affiliates, Co. operates in three business segments: elastomer, specialty materials, and others. Co.'s principal products include synthetic rubbers; synthetic latices; chemicals, such as C5 petroleum resins and thermoplastic elastomers; specialty chemicals, such as synthetic aroma chemicals and industrial chemicals; information materials, such as elastromics materials and polymerized toners; specialty plastics, such as cyclo-olefin polymers; optical materials; medical products; RIM formulations; RIM products; paints; butadiene extraction technology; housing materials; and others.