High Voltage DC Contactor,
High Voltage Fuse Manufacturer for New Energy Industry

Our expertise lies in producing ceramic HVDC contactors, HVDC fuses, PV optimizers, PV shutoffs for the new energy vehicle, ESS and PV industries.

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What can we do


Our focus is on developing and manufacturing high-voltage DC relays, contactors, fuses, and other electrical devices exclusively for EVs, solar energy systems, and energy storage applications.

Electric Vehicles​ illustration 1

Electric Vehicles

High-voltage DC relays and fuses are key components in ensuring the safety of the battery system.

Electric Charging Station​ 1

Charging Station

High-voltage DC relays and fuses are crucial for the safe and efficient operation of electric vehicle charging stations.

ess Station 380 1

Energy Storage System

ESS enables the efficient and effective management and usage of renewable energy sources such as wind and solar energy.

Solar panel in line 1

PV / Solar Energy

Rapid shutdown devices, PV optimizers, micro inverters and DC fuses in solar power systems.

close up heat pump outside home 1


Definite Purpose (DP) contactors, RK5 fuses in the HVAC/R industry.

Motor Controls 1

Motor Control

IEC contactors, overload relays, and more.

20 Years of Experience in the Electrical Industry

We specializes in new energy vehicles, photovoltaic, energy storage, and HVAC/R industry.
Our main products conclude HVDC contactors, HVDC fuses, air conditioning contactors, IEC AC contactors, and disconnect switch boxes, etc.


Years of experience


Countries & Areas

500 +



㎡ Headquarters

Our Happy Customers


Safety, Stability, and Top-notch Quality.

We are a reputable electrical manufacturing company with a strong track record of delivering top-of-the-line electrical devices. Our commitment to safety is reflected in the stringent quality control measures we employ at every stage of our manufacturing process, ensuring that our products meet or exceed industry standards.

Complete Specifications

All kinds of specifications can be made, including non-conventional specifications. Customization is also available.

Fully Qualified & Insured

We adopt IATF16949 System,Whole Automatic production line use MES controls ensure quality.

Fully Certification

Approved by UL CSA TUV CCC CE and more.

Fast Product Delivery

We are fully stocked and have the capacity to finish high volume production requirements within 2-4 weeks.

Factory Tour

We have introduced advanced automatic production lines and advanced laboratory testing equipments. The whole production process is strictly in accordance with the IATF16949 production system. PLM+ERP+MES system ensures the digitalization and intelligence of our factory production. The development, production and sales processes can be traced back to the source.

Vacuum exhaust Station

Laser welding machine

Height and polarity detection machine

Argon arc welding machine

dispensing machine

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    Years of experience


    Countries & Areas

    500 +



    ㎡ Manufacturing Factory