Zeeyi Electric Factory Production Line
COMPANY PROFILE

POWERING THE FUTURE
WITH PRECISION

Based in Wenzhou, China’s electrical capital. We engineer and manufacture reliable Transformer & Cable Accessories for the global energy grid.

LOCATION Wenzhou, Zhejiang, CN
CORE BUSINESS Transformer & Cable Acc.
STANDARDS ISO9001 · CE · RoHS
15+ Years Exp.
Zeeyi Electric Factory Building
COMPANY PROFILE

The Power Connection Experts in China’s Electrical Capital

Wenzhou Zeeyi Electric Co., Ltd. is a specialized manufacturer dedicated to the research, development, and production of Transformer Accessories and Cable Accessories.

Located in Liushi Town—globally recognized as the “Electrical Appliance Capital of China”—we leverage a complete industrial supply chain to offer high-precision components. From our manufacturing base in Wenzhou to our sales center in the Yueqing Economic Development Zone, we provide one-stop solutions for utility projects and distributors worldwide.

Factory: No.59 Jinshan Rd, Dong’ao Mountain, Liushi, Wenzhou
Office: COCOSPACE, No.168 Weiba Rd, Yueqing Economic Dev. Zone
Manufacturing Scale

Capacity & Reach

5,000m² Facility Area
30+ Export Countries
1M+ Annual Units
3Major Certifications
Process Evidence

Real Workshop, Real Process

From molding to forging preparation, our workshop workflow supports stable production for transformer accessories and cable accessories projects.

ZeeyiElec cold shrink cable accessory molding plant

Cold Shrink Molding Area

Dedicated production area for cold shrink cable accessory forming and process consistency.

ZeeyiElec porcelain and epoxy resin bushing molding line

Bushing Molding Line

Structured molding workflow for porcelain and epoxy resin bushing product families.

ZeeyiElec bushing forging preparation area

Forging Preparation Zone

Material preparation and forging workflow to support repeatable upstream process control.

Note: Additional workshop photos and technical references are available upon request.

WHY PARTNER WITH US

Engineered for Global Reliability

We combine precision manufacturing with export-oriented service to support utility projects and distributors worldwide.

Rigorous Quality Control

Our ISO9001-certified workflow ensures consistency from raw material to final testing. We don’t just assemble; we verify.

  • IQC: Material Inspection
  • IPQC: Process Monitoring
  • FQC: 100% Final Testing

Technical Project Support

We provide comprehensive documentation to simplify your bidding and installation process.

  • Detailed Data Sheets
  • Dimension Drawings
  • English Installation Manuals

Flexible Service Model

Whether you need OEM branding or fast turnaround for urgent projects, our supply chain is built for adaptability.

  • OEM / ODM Production
  • FOB / CIF / EXW Terms
  • Custom Packaging
MANUFACTURING CAPABILITY

Loadbreak Switch Production

Inside our specialized assembly workshop for LBS and Fuse Assemblies. We combine semi-automated assembly with rigorous testing to ensure grid reliability.

Zeeyi Electric LBS Assembly Workshop Start
STEP 01 · CORE ASSEMBLY

Mechanism Assembly

Precise installation of internal arc-extinguishing chambers and contacts for 2-position and 4-position loadbreak switches.

Zeeyi Electric LBS Assembly Workshop Line
STEP 02 · PRODUCTION LINE

Dust-Free Integration

Standardized production lines ensure every switch meets insulation requirements and mechanical operation cycles.

Zeeyi Electric High Voltage Test Center
STEP 03 · 100% TESTING

Performance Lab

Every batch undergoes Power Frequency Withstand Voltage and Partial Discharge testing before leaving the factory.

Zeeyi Electric Final Assembly and Packing
STEP 04 · FINAL AUDIT

Final Inspection

Visual inspection and torque verification followed by secure pallet packaging for export shipment.

In-House Testing Capability

Verified by Practical Electrical Testing

Our production workflow is supported by in-house testing conditions for insulation and withstand verification before shipment.

ZeeyiElec cold shrink cable accessory BIL test setup

BIL Test Verification

Impulse-level test setup for validating insulation performance under high-voltage stress conditions.

Insulation Validation
ZeeyiElec power frequency AC DC withstand test for cable accessories

Power Frequency AC/DC Withstand

Power-frequency AC/DC test conditions used to support routine withstand checks for cable accessory applications.

Withstand Check
ZeeyiElec porcelain and epoxy resin bushing test equipment

Bushing Test Equipment

Dedicated test equipment for porcelain and epoxy resin bushing product lines and inspection workflows.

Equipment Readiness

Technical note: Test references and supporting documents are available during RFQ evaluation.

WHO WE SERVE

Solutions for Critical Infrastructure

Our components are engineered to perform in diverse environments, supporting the stability of power networks globally.

Power Utilities

Providing high-reliability bushings and terminations for national distribution grids and substation upgrades.

Distribution Network Substations

Renewable Energy

Specialized accessories for Wind Farms and Solar PV plants, designed to handle fluctuating loads and outdoor exposure.

Wind Farms Solar PV

Industrial OEM

Customized components for transformer manufacturers, switchgear builders, and heavy industry applications.

Switchgear Mining & Rail
Manufactured in Compliance With
ISO 9001 Quality Management
IEC Standards Intl. Electrotechnical
IEEE / ANSI American Standards
CE & RoHS EU Compliance
TEST REPORTS & CERTIFICATES

Certified Quality & Compliance

Our products strictly comply with IEC and ANSI standards.

4-Pos LBS (FYN33-40)

Type Test (630A)

4-Pos LBS (FYN33-24)

Type Test (24kV)

2-Pos LBS (BYFI)

Performance (630A)

Tap Changer Rpt

Compliance (Pg.3)

Tap Changer Rpt

Analysis (Pg.2)

Tap Changer Rpt

Cover (Pg.1)

Cold Shrink Tubing

Material Test

ANSI Bushing

IEC 60137

4-Pos LBS (FYN33-40)

Type Test (630A)

4-Pos LBS (FYN33-24)

Type Test (24kV)

2-Pos LBS (BYFI)

Performance (630A)

Tap Changer Rpt

Compliance (Pg.3)

Tap Changer Rpt

Analysis (Pg.2)

Tap Changer Rpt

Cover (Pg.1)

Cold Shrink Tubing

Material Test

ANSI Bushing

IEC 60137

Need full technical reports?

Contact our engineering team to request complete PDF copies.

Request Reports
PARTNERSHIP FAQ

Questions about Our Manufacturing & Service?

Here are the answers to the most common questions from our global partners regarding production capacity, customization, and quality standards.

We are a specialized manufacturer. Our factory is located in Liushi Town, Wenzhou, covering molding, assembly, and testing. We welcome you to visit our production lines or request a video audit.
Yes, OEM and ODM are our core services. We can customize transformer bushings, fuse assemblies, and cable accessories based on your technical drawings or samples, including custom laser marking and packaging.
Our products are designed and tested in compliance with major international standards such as IEC 60137 (Bushings), IEEE 386 (Separable Connectors), and IEC 60099 (Arresters). Type test reports are available upon request.
For standard items, lead time is typically 2-3 weeks. For customized orders or large quantities (e.g., full container loads), it generally takes 30-45 days. We keep stock for urgent spare part needs.
We use standard export packaging to ensure safety during sea/air freight. This includes inner cartons, reinforced outer master cartons, and fumigation-free wooden pallets or crates for heavy items.
We are flexible. For standard products, small trial orders are accepted to help you verify quality. For custom-molded parts, MOQ will be discussed based on tooling costs.
Still have questions? Contact our engineering team directly at [email protected] for a technical consultation.
READY TO COOPERATE?

Let’s Build Reliable Connections Together

Whether you need a custom OEM solution or a standard product catalog, our engineering team is ready to support your project.

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