

EXPERTISE
About KeJing
Industry Applications
Automotive Electronics
Focusing on both new energy vehicles and traditional automotive electronics, we offer AEC-qualified resistors, inductors, and magnetic components suitable for key modules such as BMS systems, onboard power supplies, and motor control. Our products are IATF16949 certified and built for high reliability in harsh environments.
Focusing on both new energy vehicles and traditional automotive electronics, we offer AEC-qualified resistors, inductors, and magnetic components suitable for key modules such as BMS systems, onboard power supplies, and motor control. Our products are IATF16949 certified and built for high reliability in harsh environments.
Industrial Control
We provide high-stability component solutions for industrial automation and smart manufacturing systems, covering scenarios such as PLC control, sensor signal processing, and power conversion—ensuring long-term, stable operation of industrial equipment.
Consumer Electronics
For smartphones, wearable devices, and smart home systems, we offer compact-package resistors and inductors that combine low power consumption with high-frequency performance—perfect for high-density circuit designs.
Renewable Energy & Telecom
Serving applications such as photovoltaic inverters, energy storage systems, and 5G base stations, we supply high-power, low-loss inductors and filters to improve energy conversion efficiency and communication signal quality.
Brands
10
+ Companies
Clients
300
+ Companies
Models
1000
+ Types
Warehouses
3
Locations
Industries
6
Sectors