帝鋒電子集團有限公司

JOIN THE WORLD

WITH LOVE...

Emperor's Edge, with heart, connecting the world...

The Difeng Group has been a professional manufacturer of potentiometers (VR), encoders, switches, USB, headphone sockets, card sockets, and wires for more than 30 years. We have professional R&D personnel and excellent management talents.

帝鋒電子集團有限公司

JOIN THE WORLD

WITH LOVE...

Emperor's Edge, with heart, connecting the world...

The Difeng Group has been a professional manufacturer of potentiometers (VR), encoders, switches, USB, headphone sockets, card sockets, and wires for more than 30 years. We have professional R&D personnel and excellent management talents.

The Difeng Group has been a professional manufacturer of potentiometers (VR), encoders, switches, USB, headphone sockets, card sockets, and wires for more than 30 years. We have professional R&D personnel and excellent management talents.

About Us
Difeng Electronics Group Limited

JOIN THE WORLD

TopFon Electronics Group

Today, TopFon produces high-quality components and provides dedicated service to every client; Tomorrow, TopFon will integrate resources, strategically plan the industrial chain, and cultivate the future; Yesterday, we shared our business, building a "full industrial chain platform" for small components Connecting the world more closely! Making it better!

1997

Establishment of TopFon in Hong Kong and Taiwan

30 +

Years of Industry Experience

580 +

Number of Employees

40000

Factory Area (square meters)

A manufacturer specializing in potentiometers (VRs), encoders, switches, USBs, headphone jacks, card slots, and wires for over 30 years, possessing professional R&D personnel and excellent management talent. The company started to independently develop automated production equipment in 2008, committed to improving product quality and efficiency, thereby reducing production costs and enhancing market competitiveness. Products are widely used in mixing consoles, digital products, car audio, multimedia audio, household appliances, etc.

Learn About TopFon
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  • HONESTY

  • MODESTY

  • CAREFUL

  • FOREVER

  • FAITH

  • LOVE

Russia

Product Series

Potentiometer

A potentiometer is a resistor component with three terminals and an adjustable resistance value following a certain pattern. Potentiometers typically consist of a resistive element and a movable wiper. As the wiper moves along the resistive element, a resistance value or voltage is obtained at the output terminal, which has a certain relationship with the displacement.

Product List

Encoder

A potentiometer is a resistor component with three terminals and an adjustable resistance value following a certain pattern. Potentiometers typically consist of a resistive element and a movable wiper. As the wiper moves along the resistive element, a resistance value or voltage is obtained at the output terminal, which has a certain relationship with the displacement.

Product List

switch

A potentiometer is a resistor component with three terminals and an adjustable resistance value following a certain pattern. Potentiometers typically consist of a resistive element and a movable wiper. As the wiper moves along the resistive element, a resistance value or voltage is obtained at the output terminal, which has a certain relationship with the displacement.

Product List

Connector

A potentiometer is a resistor component with three terminals and an adjustable resistance value following a certain pattern. Potentiometers typically consist of a resistive element and a movable wiper. As the wiper moves along the resistive element, a resistance value or voltage is obtained at the output terminal, which has a certain relationship with the displacement.

Product List

Customized

A potentiometer is a resistor component with three terminals and an adjustable resistance value following a certain pattern. Potentiometers typically consist of a resistive element and a movable wiper. As the wiper moves along the resistive element, a resistance value or voltage is obtained at the output terminal, which has a certain relationship with the displacement.

Product List
Potentiometer

Potentiometer

POTENTIOMETERS
Encoder

Encoder

ENCODER
switch

switch

SWITCHES
Connector

Connector

CONNECTOR
Customized

Customized

customization

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