Anhui Tongfeng Electronics Co., Ltd., a national key high-tech enterprise, was listed on the main board of the Shanghai Stock Exchange in June 2000 (stock code: 600237). It has now developed into a well-known R&D and manufacturing base for electrical thin films, metallized thin films, thin film capacitors, and related electronic components in the same industry both domestically and internationally, while also developing industries such as electronic connectors and quartz crystal resonators.

The company's products cover the production and sales of supporting components and raw materials in the fields of new energy, rail transit, power transmission, ship propulsion, automotive electronics, household appliances, electronic lighting, electronic circuits, electronic displays, energy-saving applications, modern printing, and other application fields. We provide support for many well-known enterprises around the world and export our products to markets such as the European Union, the United States, Mexico, Brazil, Australia, India, South Korea, Japan, and Southeast Asia.

Main product annual production capacity: 18000 tons of polypropylene film for capacitors, 5800 tons of polyester film, 6500 tons of metallized film, 110 million AC motor capacitors, 2 million capacitors for power electronic capacitors and new energy vehicles, 500 million DC capacitors, 1 billion quartz crystal resonators, 2 billion precision connectors of various types, and 150 million capacitor injection molded and stamped parts.

The company has passed ISO9001, ISO14001, ISO10012, IATF16949, TS22163:2017, EN15085 CL2 and other system certifications, leading or participating in the development of dozens of national and industry standards for electrical thin film and thin film capacitors. Currently, it is a member of the IEC thin film capacitor standard working group. The main products have successively passed multiple product certifications such as CQC, UL, VDE, CB, TUV, etc.

The company has built multiple technological innovation platforms, including Anhui Provincial Key Laboratory for High Energy Storage Capacitors and High Performance Dielectric Thin Film Materials, Postdoctoral Research Workstations, and Provincial Enterprise Technology Centers, and has won multiple Science and Technology Progress Awards in Anhui Province and Tongling City.