Murata Manufacturing is mainly engaged in the development, manufacture and sale of electronic components and modules in Japan, North America and certain other Asian and European countries. Co.'s products are sold mainly to electronics companies for use as components in telecommunication, computer, audio, video, automotive electronics and other electronic products. Co. is engaged in the development, manufacture and sale of electronic parts and related products, including components for capacitors and piezoelectric products, as well as modules products; the provision of welfare services, personnel services, education and training services, as well as the leasing and management of real estate.

Samsung Electronics is engaged in the manufacture and sale of electronic goods, communication products, semiconductors, telecommunication equipment, home appliances and other similar products. Co.'s products are mobile phones, MP3 Players, DVD players, video equipment, including Blu-Ray, TVs and VCRs; household appliances, including microwave ovens, refrigerators, home air conditioners, washing machines, ultrasonic humidifiers, dehumidifiers, vacuum cleaners and other small electrical goods; audio equipment, including semiconductors, information systems, and computers; miscellaneous parts; other products, including automatic vending machines, refrigerated display cases and electric tools.

TAIYO YUDEN is a manufacturer mainly engaged in the electronic component business. Co. is involved in the manufacture and sale of electronic parts such as ceramic condensers, inductors, ferrite-applied components, ferrite cores, high frequency dielectric components, circuits modules, energy devices and composite ceramic applied components, among others. Co. is also engaged in the temporary staffing services, as well as consultation services for environmental measurement.

Walsin Technology is engaged in the manufacture and sale of electronic ceramics including multiple-layer ceramic chip, capacitor/array, chip-resistor and networks, radio frequency components, disc capacitor, inductor and chip fuse. Through its subsidiaries, Co. is also engaged in the manufacture and sale of semi-conductor, passive electronic components, electronic parts, film capacitors, noise filters, transformer, coils, rectifier diode and magnetic component; the provision of equity investment management and marketing services; and investment holding.

Yageo is engaged in the manufacture and sale of passive components for electronic devices. Co.'s main products include precision resistor, capacitor, thin film chip resistor, thick film chip resistor, chip arrays, chip inductor, ferrite and multi-layer ceramic capacitors (MLCCs). Co.'s resistors and capacitor products are principally marketed under the "Yageo" and "Phycomp" brand names, and its ferrite is principally marketed under the "Ferroxcube" brand name. Co. carried out its operation in Taiwan as well as in other Asia countries, Europe and the United States.