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Smart Electric Global Service Provider

Premium manufacturer of electrical power transformers, dry type & oil immersed transformers, medium & low voltage switchgear, and complete power distribution solutions. ISO9001, CE, CB, UL, and RoHS certified for global reliability.

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About Hengfengyou Electric

Qingdao Hengfengyou Electrical Engineering Co., Ltd., a subsidiary of Hengfengshuai Group, is an export-oriented enterprise specializing in power transmission and distribution equipment. With over 30 years of experience, we integrate R&D, manufacturing, and international trade to deliver reliable electrical solutions worldwide.

Our product range includes power transformers, medium and low voltage switch cabinets, vacuum circuit breakers, and complete substation systems. We serve clients across Central Asia, South Asia, the Middle East, the Americas, and Southeast Asia.

50+

Senior Technicians

300+

Employees

$100M+

Annual Output Value

30+

Years Experience

Switchgear Manufacturing LV Switchgear Panel

Our Top Products

High-performance transformers and switchgear built for reliability and efficiency

Dry Type Transformer

10kV 1500kVA Dry Type Transformer

Cast resin, three-phase, IEC60076 compliant, ideal for high-rise buildings and indoor installations.

Capacity: 1500kVA
Voltage: 10kV/11kV
Type: Dry, Cast Resin
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GCK Switchgear

GCK Model LV Withdrawable Switchgear

Metal-clad, low-voltage, withdrawable design for safe maintenance and high reliability.

Rated Current: Up to 4000A
Breaking Capacity: 85kA
Standard: IEC61439
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KYN28 Switchgear

KYN28-12 Metal-Clad Switchgear

Medium voltage, withdrawable, enclosed design for power distribution and substation use.

Voltage: 12kV
Rated Current: 1250-3150A
Standard: IEC62271
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Cubicle Transformer

ZGS Type Combined Transformer

American-style compact substation, outdoor pad-mounted, ideal for urban power distribution.

Type: Combined Transformer Station
Application: Outdoor, Pad-Mounted
Standard: ANSI C57
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MNS Switchgear

MNS Low Voltage Switchgear

Drawer-type, movable panel, ISO9001 certified for industrial power transmission.

Voltage: 400V
Design: Movable Drawer
Standard: ISO9001, IEC
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GGD Switchgear

GGD Low Voltage Distribution Switchgear

Fixed panel system for power plants, substations, and industrial applications.

Voltage: 400V
Type: Fixed Panel
Application: Power Plant Cabinet
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Oil Immersed Transformer

10kV 2500kVA Oil Immersed Transformer

Three-phase, fully sealed, high-efficiency power transformer for industrial use.

Capacity: 2500kVA
Voltage: 10kV
Type: Oil Immersed, Sealed
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KYN61 Switchgear

KYN61 40.5kV High Voltage Switchgear

Metal-clad, 35kV/40.5kV, high breaking capacity for transmission networks.

Voltage: 40.5kV
Rated Current: 3150A
Frequency: 50/60Hz
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View All 1011+ Products

Why Choose Hengfengyou?

Engineered for performance, safety, and global compliance

Global Certifications

ISO9001, CE, CB, UL, RoHS – compliant for international markets.

Custom Solutions

OEM/ODM services with full customization for unique project needs.

Timely Delivery

Proven logistics network for fast, reliable global shipping.

Worldwide Support

After-sales service and technical support across continents.

1011+

Products Available

30+

Years in Industry

50+

Engineers & Technicians

60+

Countries Served

Get in Touch

For quotes, technical inquiries, or project collaboration, reach out to our team.

Contact Person: Jack

Phone: +86-15853252696

WhatsApp: +8615853252696

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