Source Factory • OEM & ODM

Advanced 3C Manufacturing

Shenzhen Kerui Electronic Trading Co., Ltd. -- Your integrated partner for TWS Audio, Climate Control, Power Solutions, and Smart Wearables. From R&D to global delivery.

700+
Workers
ISO
Certified
100%
QC Check
R&D
In-House
Electronic Manufacturing Facility

Advanced Production Lines

Precision Assembly

Production Quality Control

Strict Quality Control

ISO Standards

Factory Overview

Source Factory

Shenzhen, China

15+ Years Exp

Product Ecosystem

Comprehensive 3C electronics solutions with full OEM/ODM customization capabilities.

Audio Series

  • TWS Earbuds
  • ANC / ENC Models
  • Bluetooth Headsets
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Climate Control

  • Air Coolers
  • Fan Heaters
  • Home & Commercial
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Power Solutions

  • Power Banks
  • Multi-interface
  • Custom Capacity
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Smart Wearables

  • Smart Glasses
  • Functional Tech
  • Lifestyle Design
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Vertical Integration
Powering Scale.

We don't just assemble; we engineer. From raw concept to final packaging, our vertically integrated supply chain ensures cost-efficiency and quality control.

R&D & Engineering

Independent product development, appearance optimization, and cost-down solutions with close team collaboration.

Injection Molding

200+ skilled molding workers with in-house mold development ensures material consistency and speed.

Assembly & Production

500+ assembly workers across standardized lines. Flexible capacity management for urgent orders.

Factory Metrics

200+
Molding Team
500+
Assembly Team
30+
Sales Experts
24h
Response Time
Quality Control Pass Rate 99.8%
OEM/ODM Customization 100%

Why Partner With Kerui

Stable quality, factory-direct pricing, and long-term strategic support for global wholesalers.

Stable Quality

Comprehensive inspection from incoming materials to finished products. We prioritize safety and consistency for mass production.

Competitive Pricing

Vertically integrated structure removes middleman markups. Get direct factory pricing without compromising on quality.

Flexible Customization

Complete OEM/ODM services: Logo branding, custom housing design, packaging solutions, and functional development.

Start Your Project

Ready to scale your business? Contact our professional sales team for a consultation and quotation.

Shenzhen Kerui Electronics Trading Co., Ltd.

Manufacturing Factory

Dongguan, Guangdong Province, China

Production & Quality Control Hub

Sales Office

Shenzhen, Guangdong Province, China

International Trading & Business Development

Services We Provide

  • ✓ Product Selection
  • ✓ Custom Project Mgmt
  • ✓ Logistics Coordination
  • ✓ Export Documentation