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Technology Capabilities

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Our Factory-transferred from Company to Manufacturing

WEHO’s manufacturing facility in Wenzhou, Zhejiang spans over 10,000 square meters, backed by nearly 20 years of manufacturing experience, 10 automated production lines, and a team of 200+ skilled professionals. Every unit undergoes 100% full-load testing before shipment — ensuring dependable quality at every stage.
Key Highlights:
  • 20 years of switching power supply manufacturing experience
  • 10,000+ m² modern production facility in Wenzhou, Zhejiang, China
  • 10 fully automated production lines, including SMT and wave/selective soldering
  • In-house R&D team of 8 engineers driving continuous product development
  • 100% burn-in testing at full load before every shipment
  • Annual output exceeding 1,800,000 units with a 99.7% qualification rate
  • ISO9001-certified quality management system

Our Factory-transferred from Company to Manufacturing

WEHO’s manufacturing facility in Wenzhou, Zhejiang spans over 10,000 square meters, powered by advanced automated production lines and a team of 1,000+ skilled professionals. Every unit undergoes 100% full-load testing before shipment — ensuring world-class quality at every stage.
Key Highlights:
  • 10,000+ m² modern production facility in Wenzhou, Zhejiang, China
  • Fully automated SMT lines for high-precision assembly
  • Wave soldering and selective soldering machines for consistent quality
  • 100% burn-in testing at full load before every shipment
  • Annual output exceeding 1,800,000 units with 99% qualification rate
  • ISO 9001-certified quality management system

the advantage information

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Large-Scale Facility

10,000 m² modern factory with 10 automated production lines built for high-volume output.

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High Automation Level

Over 90% automation across all production processes for consistent precision and efficiency.

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Full-Load Aging Test

Every product undergoes 100% high-temperature, full-load aging before approval.

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Exceptional Pass Rate

First-pass yield exceeds 99.7% — ensuring only the highest-quality products move forward.

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Minimal Repair Rate

Product repair rate is kept around 0.3%, reflecting our commitment to manufacturing excellence.

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Strict Raw Material Control

Suppliers are carefully vetted and all incoming raw materials are thoroughly inspected before use.

production process

Step 1

Incoming Material Inspection (IQC)

All incoming components and raw materials are inspected against strict quality standards before entering production, ensuring reliability starts at the source.
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Step 2

PCB Preparation & SMT Placement

Automated SMT lines locate PCB reference points, correct deviations, and place components with high precision for accurate, repeatable assembly.
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Step 3

Soldering

Wave soldering is carried out with controlled conveyor speed and automatic flux application, ensuring strong and consistent solder joints.
  
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Step 4

Circuit Testing & Adjustment

Every board is electrically tested and fine-tuned so that all components meet the required performance and safety parameters.
 
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Step 5

Aging & Quality Assurance

100% of units undergo full-load aging across 17 aging machines to stress-test every unit and screen out early failures before they move forward.
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Step 6

Packaging & Final Inspection (FQC)

Finished units are packaged in a protective, reliability-optimized layout, then labeled and given a final inspection before shipment.
  
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Research & Development: Continuous Innovation

With an in-house R&D team of 8 engineers and nearly 20 years of manufacturing expertise, WEHO continuously refines its switching power supply technology. We have developed over 1,000 product series — spanning standard, semi-customized, and fully customized solutions — and keep iterating on efficiency, reliability, and high-power-density designs to meet evolving industrial demands.
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Production Equipment Display Module

Our state-of-the-art factory is equipped with the latest machines, ensuring we can produce your project in a timely and efficient manner. Our cutting-edge panel handling system allows us to move hundreds of panels around the factory every day. Check out our gallery below to learn more about the equipment and processes that make up our factory.

Automatic Angle Cutting Machine

It’s delivers fast, precise cuts with consistent accuracy — reducing material waste and improving production line efficiency.

Automatic Plug-in Machine

Ensures fast, accurate component insertion with high consistency — boosting production efficiency and maintaining reliable quality across every manufacturing cycle.

SMT

This system performs automatic PCB reference point finding, error adjustments, and image alignment.

Automatic Inserting Machine

The machine is designed to efficiently insert standard electronic components into the mother seat.

Automatic Double Liquid

This Machine is designed to be used with two-component AB glue, such as epoxy resin, PU, polyurethane, and silica gel.

Wave Soldering

It is powered by an imported motor and has steady speed control, as well as an automatic flux supply system that comes with a low liquid level alarm.

Digital Multimeter

High precision, repeatable and reliable measurement can be achieved