The company has developed into a well-known R&D and manufacturing base for electrical films, metallized films, film capacitors and related electronic components in the same industry at home and abroad, while also developing industries such as electronic connectors and quartz crystal resonators. The main business is R&D, production and sales of film capacitors and film materials. The products are widely used in various industries such as home appliances, communications, power grids, rail transit, industrial control, and new energy (photovoltaics, wind energy, automobiles). Electronic grade film materials, capacitors, crystal devices, recycled resins, connectors. Corporate honors: The company has formed a high level of product popularity and corporate popularity with excellent product quality and good service. The company's various products have been successively recognized as “National Key New Products” and “Famous Brand Products in Anhui”; the “Tongfeng” brand has been rated as “Famous Brand in China”, “Famous Trademark of Anhui Province” and “Most Promising Trademark”. The company's leading products, polypropylene film and metallized film, have the highest domestic market share, and the brand value has been widely recognized by customers.