Beijing Hezong Science & Technology Co., Ltd.

Beijing Hezong Science & Technology Co., Ltd.

Beijing Hezong Science & Technology CO., Ltd (Hezong) is a high-tech enterprise providing technological solutions to our customers of power distribution and control equipment in the power industry.


We have always been strengthening innovation through our striving R&D department, and our innovative and patented technology combined with our advanced production base in Beijing, and strong marketing strategies of end-end partnerships has been leading Hezong to success on a global platform.


Our production base is equipped with advanced manufacturing and testing facilities with modern management systems, which ensure reliability and efficiency.


As one of the leading one-stop solution provider of power distribution systems in China, we offer products ranging from gas insulated ring main units, MV/LV air insulated switchgear, prefabricated substation, pole-mounted switches, distribution automation terminals (FTU/DTU), distribution transformers, to cable branching switchgear.


Hezong's sole purpose is to contribute towards attaining a more sustainable environment by providing high quality products and services to our clients all over the world and satisfy them.

Features: Modular Construction, Compact, Reliable and economical;

Breaker Type: Withdrawable and exchangeable;

Maintenance-Free: Reduced maintenance & top performance;

Features: Modular Construction, Compact, Reliable and economical;

Breaker Type: Withdrawable and exchangeable;

Maintenance-Free: Reduced maintenance & top performance;

Energy Saving: Low load / power loss;

Oil free, less maintenance

Capacity: from 50 to 1000kVA

Seal Type: HV part sealed, less maintenance

Size: Small in size

avail Transformer Capacity (kVA): from 30 to 1600;

Supply: Single or three phases

Protection Grade: Ingress protection up to IP44;

Design: Compact, economical, multifunctional;

Utilized Location: Outdoor use

Operation Type: Front and rear side;

Design Features: Modular system makes planning easy;

Structural Features: Robust and versatile enclosures for a variety of applications

Transformer Type: Dry/oil available;

Voltage Range: HV and LV combination flexible

avail Rated Voltage: Up to 12kV, 24kV;

Auto Reclosing operation: available;

Breaker Type: SF6 insulated, Vacuum circuit breaker

Three-phase trip available;

Auxiliary power not necessary

avail Rated Voltage: Up to 12kV, 24kV;

Auto Reclosing operation: available;

Breaker Type: SF6 insulated, Vacuum circuit breaker

Max 3 times re-close operation; Communication: Available