Since 2004 · Made in China, Trusted Worldwide

Powering the Future with Precision Engineering

From fully automated winding machines to high-voltage testing laboratories, we engineer every transformer with the precision that powers data centers, industrial parks, and infrastructure projects worldwide.
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Our Impact in Numbers

20+
Years ExperienceTransformer manufacturing expertise since 2004
50+
Countries ExportedGlobal footprint across 6 continents
5000+
Projects CompletedFrom data centers to utility substations
500+
MVA Annual CapacityModern production facilities
Our Journey

Two Decades of Innovation

From our founding to becoming a trusted supplier for global data center infrastructure.
2004

Company Founded

Established in Jiangsu Province with a focus on distribution transformers for the domestic market.
2008

ISO 9001 & ISO 14001 Certified

Achieved international quality management and environmental management system certifications.
2012

First International Export

Shipped first container of transformers to Southeast Asia. Began CE and KEMA certification process.
2018

UL Certification for North America

Obtained UL Listed certification, opening doors to the US and Canadian markets.
2024

AI Data Center Supply Chain Partner

Selected as qualified supplier for hyperscale data center projects. DOE 2025 compliant product line launched.
2026 – Present

Global Expansion Continues

Serving 50+ countries with expanded product lines including compact substations and specialized transformers for renewable energy integration.
R&D & Quality Control

Engineering Excellence at Every Step

Our in-house testing laboratory performs comprehensive quality assurance per IEC 60076 standards. Hover over each test category to learn more.

Partial Discharge Test

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IEC 60270 Compliant
All transformers undergo PD testing with <10pC discharge level requirement. Our shielded test chamber ensures accurate measurements for insulation integrity verification.

Impulse Voltage Test

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IEC 60076-3 Standard
Lightning impulse (LI 1.2/50μs) and switching impulse tests simulate transient overvoltages. Our impulse generator delivers up to 2000kV for comprehensive dielectric testing.

Temperature Rise Test

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Class F/H Insulation
Full-load temperature rise tests verify thermal performance. We test at 110% load for extended periods with fiber optic sensors for accurate winding hot-spot measurement.

Short Circuit Test

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IEC 60076-5 Standard
Withstand capability testing simulates worst-case fault currents. Our test facility can deliver 50kA asymmetric short-circuit current for mechanical integrity verification.

Noise Level Test

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IEC 60076-10 Standard
Sound level measurements in our anechoic chamber ensure compliance with urban installation requirements. Low-noise designs available for sensitive environments (<55dB).

Loss Measurement

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DOE 2025 Compliant
No-load and load loss measurements ensure compliance with efficiency standards. Our amorphous alloy core designs exceed DOE 2025 requirements by 15% or more.

Ready to Partner with a Trusted Manufacturer?

Schedule a virtual factory tour or speak directly with our engineering team. We’re transparent about our capabilities and happy to answer technical questions.