Full Turnkey Solutions
From concept to mass production -- design, tooling, molding, assembly, and QC all in-house.
Source Factory • OEM & ODM
Consumer Electronics
Manufacturer
Shenzhen Kerui Electronics - A professional manufacturer with 15+ years of experience, specializing in private mold TWS Earbuds, Cooling & Heating Fans, Power Banks and Smart Wearables. One-stop service from design, production to global export.
- Skilled Workers
- 500+
- Certified
- ISO
- Custom Made
- OEM&ODM
- In-House
- R&D
-- Product Categories
3C Product Lines
OEM/ODM support for selected 3C electronics, from earbuds to smart devices.
01
Bluetooth Earbuds
- TWS/ OWS Earbuds
- Open-Ear & Sports Models
- ANC / ENC Solutions
02
Cooling & Heating Fans
- Portable Air Coolers
- Fan Heaters
- Seasonal 3C Products
03
Power Banks
- Fast Charging Models
- Multi-Port Interfaces
- Custom Capacity Options
04
Smart Devices
- Smart Glasses
- Smart Watches
- Wearable Accessories
-- OEM / ODM Services
Custom Solutions
From logo and packaging customization to product appearance and functional development, we help brands, wholesalers, and distributors build market-ready 3C products.
Logo Customization
Multiple printing & engraving options for branding your products.
Color & Material Options
Wide selection of colors, materials & ergonomic designs to match your brand.
Packaging Design
Retail-ready packaging with sustainable and premium materials.
Feature Development
Custom firmware & advanced features for unique products.
-- Why Partner With Us
Our Core Values
Consistent Quality & Reliability
ISO-standard QC, CE/FCC/RoHS certified, ensuring stable supply & top-notch quality.
Experienced Factory Team
500+ skilled staff across injection, assembly, QC, and testing -- delivering reliable results.
-- Start a Partnership
Start Your Project
Ready to scale your business? Contact our professional sales team for a consultation and quotation.