Defuli established in 2010 and located in Dongguan, boasts over 20 years of experience in the research, development, and production of wireless charger coils. It is a source entity manufacturer integrating independent research and development, precision winding, mass production, and customized services.
      The factory is equipped with fully automated winding production lines and professional quality inspection equipment, strictly adheres to the ISO9001 quality management system, and specializes in the production of a full range of wireless charging air-core coils and self-adhesive coils.
      Our main products include: regular 5W/10W QI2.0 and QI2.2 wireless charging coils, smart wearable ultra-thin mini coils, 15W high-power car coils, racetrack-shaped special-shaped coils, and multi-in-one combination coils.
      For 20 years, we have been dedicated to the coil industry, focusing on independent production throughout the entire process without OEM or resale. We strictly control coil dimensional tolerances, inductance consistency, and charging conversion efficiency, achieving low heat generation and high yield rates. We have long served wireless charging finished product factories, digital accessory brands, automotive electronics manufacturers, and smart wearable enterprises. We can provide one-stop services including free sample sending, parameter matching, mold customization, and mass production, striving to be a long-term, stable, and reliable coil supply partner in the industry.