Infund Holding Co., Ltd. develops, manufactures, and sells fine and special enameled wires for electronic information, automobile, household appliance, and defense technology industries primarily in China, Southeast Asia, and Europe. It offers polyurethane enameled copper round wires for use in small motors, small transformers, magnetic heads, telecommunication equipment coils, ignition coils, micro-motors, mini-transformers, and water valves, as well as in power, high frequency, time, automotive, telecom, and sealed relays. The company also offers polyester enameled copper round wires for use in general purpose motors, portable generators, heat-resistance transformers, contactors, electromagnetic valves, coils for electronical communications and illuminating apparatus, and hermetic diving motors. In addition, it provides polyester-imide enameled copper round wires for heat-resistance motors, automotive components, reversing valves, coils of induction cooker, motors for electric tools, magnetos, dry-type transformers, automotive relays, and heat-resistance transformers. Further, the company offers self-bonding enameled copper round wires comprising polyurethane enameled copper round wires with a bonding layer for use in speaker coils, driving motors for watch, vibrator motors, laser head and magnetic head coils, and other non-frame coils; and thermosetting type polyester or polyesterimide enameled copper round wires with a bonding layer for use in high output voice coils and motors, electrical tools, and heat-resistance motors. Additionally, it provides fine rectangular magnet wires. The company was formerly known as Guangdong Ronsen Super Micro-Wire Co., Ltd. and changed its name to Infund Holding Co., Ltd. in January 2017. Infund Holding Co., Ltd. was founded in 1985 and is headquartered in Zhuhai, China.