Huzhou Letong Electronic Technology Co., Ltd. was founded in April 2011 and specializes in the research, development, and production of ferrite and nanocrystalline magnetic materials.

The company consists of three core subsidiaries: Huzhou Letong Electronic Factory, Huzhou Yutong Electronic Factory, and Zhejiang Leci New Materials Co., Ltd. It occupies a total area of 100 mu, with factory buildings covering 65,000 square meters. In 2025, the company achieved sales revenue of 225 million RMB and paid taxes of 12 million RMB. With strong R&D capabilities, it currently employs 17 R&D personnel and operates 39 sets of R&D equipment. The company holds a total of 26 patents, including 3 granted invention patents and 23 utility model patents, with an additional 12 patent applications pending.

Its main products include filter cores, nanocrystalline cores, and Mn-Zn cores, which are widely used in home appliances, automotive electronics, and other fields. Key customers include renowned electronics companies such as Hitachi, Daikin, Panasonic, York, Toshiba, Midea, Mitsubishi Heavy Industries, Haier, AUX, Philips, Skyworth, and Hisense. The company also supplies components for new energy vehicle brands including NIO, Zeekr, and XPeng. It holds certifications for IATF 16949 Automotive Quality Management System, ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and ISO 45001 Occupational Health and Safety Management System.

Letong Electronic is recognized as a National High-Tech Enterprise, a Zhejiang Provincial Specialized, Refined, Distinctive, and Innovative SME, and a Zhejiang Provincial Technology-based SME. It has received numerous honors, including:

· Huzhou City Small and Micro Enterprise Growth Star

· Zhejiang Provincial Enterprise R&D Center

· Huzhou Municipal R&D Center

· Huzhou Dual-Strength Technology Enterprise

· Huzhou Green Factory

· District Top 100 Enterprises in Scale and Tax Contribution

The company has been awarded the Tax Contribution Award for seven consecutive years and has been rated as a Class A enterprise in the "Output per Mu" comprehensive evaluation for nine consecutive years. Currently, the company is actively pursuing the national-level title of Specialized, Refined, Distinctive, and Innovative "Little Giant" Enterprise.