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Relying on factory supply chain and strict quality control, we provide safe, reliable and cost-effective one-stop electrical solutions for power infrastructure, industrial power distribution, new energy and engineering projects worldwide.
ABOUT OUR COMPANY
Company Profile
Hangzhou Lingcheng Technology Co., Ltd., located in Hangzhou, Zhejiang Province, is a technology company specializing in the sales and domestic and international trade of power electrical equipment and related components.

Our main products include high and low voltage electrical equipment, junction boxes, and power engineering supporting products, serving a wide range of fields such as power infrastructure and industrial power distribution. Adhering to the principles of integrity and quality, and relying on a mature supply chain, we have cultivated deep roots in both domestic and international markets, striving to become a professional and reliable supplier of high-quality electrical equipment.
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Solution Provider
Utilities & Power
Companies
Bulk procurement of metering terminal boxes for use in the installation and acceptance of electricity meters and instruments.
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Electrical Wholesalers &
Distributors
Stocked supply of standard terminals and waterproof connectors for electricians and factories, with fast turnaround on repeat orders.
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Panel
Builders
Precision-engineered terminals and junction boxes for control panel and switchgear assembly, supporting custom sizing, layout and busbar configuration.
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EPC
Contractors
Theft-resistant, explosion-proof junction boxes that meet engineering compliance standards for utility-scale and infrastructure projects.
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Certified Quality · Global Standards
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ISO 9001
Quality Management

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European
Conformity

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ROHS
Compliance

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UL
Safety Certified

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IEC
International Standard

Why Choose Us

  • 01
    Certified Excellence
    Safety First. Our junction boxes and terminals meet rigorous IEC standards, providing peace of mind for utility and industrial projects worldwide.
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  • 02
    Advanced PC Material
    Built to Last. Engineered with high-grade flame-retardant PC, our products withstand extreme temperatures and impact better than traditional Bakelite.
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  • 03
    200+ Product Solutions
    One-Stop Sourcing. From metering boxes to high-current terminals, our extensive catalog ensures you find the exact fit for any electrical application.
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  • 04
    Patent-Proven Design
    Smart Engineering. With 12+ patents, we focus on solving real-world wiring challenges—making installation faster and maintenance easier.
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Application Scenarios
Distrii Uses HDFocus to Develop Smart Office
Power System Field
Used for standardized wiring of electricity metering devices, ensuring safe meter replacement or on-site meter calibration under load.
Sime Darby Oils Morakot Offers Seamless Remote Meetings
Industrial Automation & Manufacturing
High-current branch terminals and fixed terminals are suitable for large and medium-sized mechanical equipment and assembly line control systems to ensure the stability and safety of power transmission.
Transforming Innovation with Interactive HDFocus Solutions
Construction & Real Estate
The dedicated junction box and output box for the "one meter per household" metering box are mainly used in the individual electricity metering system of residential and commercial buildings such as apartments and office buildings.
Lowe's Designed Dynamic Interactive Experience Center
Renewable Energy
Examples include photovoltaic and wind power generation systems. These systems require a large number of junction boxes and terminals with high protection levels (such as mildew resistance and high temperature resistance) in their combiner boxes, inverters, and electricity metering cabinets.
PT. Hutama Karya's Digital Transformation with HDFocus Innovation
Infrastructure
Suitable for outdoor facilities requiring power connection and monitoring, such as road lighting (street light control boxes), rail transit power monitoring, and water system pumping stations.
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