Anhui Tongfeng Electronics Company Limited, together with its subsidiaries, researches, develops, produces, and sells film capacitors and related film materials in China and internationally. It operates through segments including Electronic-Grade Thin Film Materials, Capacitors, Crystal Devices, Recycled Resins, Connectors, and Others. Its products include polypropylene films, metallized films, AC and DC capacitors, power electronic capacitors, polyester films, capacitor accessories, precision connectors, and supporting equipment, along with trading and technical services. These products are used in new energy, rail transit, power transmission, ship propulsion, automotive electronics, household appliances, electronic lighting, circuits, displays, energy-saving, and modern printing applications, and are exported to the European Union, the United States, Mexico, Brazil, Australia, India, South Korea, Japan, and Southeast Asia. Founded in 1952, the company is based in Tongling, China.