Jung Shing Wire Co., Ltd. manufactures and sells magnet wires in Taiwan, Mainland China, Japan, the Philippines, and internationally. Its product range includes general magnet wires for motors, transformers, generators, telecommunications, automobiles, auto-controlling equipment, home appliances, electronic apparatus, and aerospace; heat-resistant magnet wires for heat-resistant coils, transformers, motors, refrigeration compressors, ignition coils, and electric tool motors; self-bonding magnet wires; and special magnet wires such as ribbon wires, parallel-laid multi-wires, copper-clad aluminum wires, aluminum magnet wires, litz wires, high-tension magnet wires, silver magnet wires, silver-plate magnet wires, and surge resistance magnet wires. The company also manufactures and sells inverters, DC converters, and modules, and produces heat dissipation 3D ceramic substrates, enameled wire, and stranded wire, along with import, export, and investment operations. Its products are used in automotive components, inductors, RF components, and voice and watch coils. Incorporated in 1971, the company is based in Tainan City, Taiwan.