OEM EV Charger Manufacturing Factory & Global Turnkey Solutions

Suzhou HizonSun Tech Co., Ltd. delivers tier-1 tier engineering, automated ISO9001 production lines, and high-efficiency AC, DC Fast, and Microgrid Energy Storage EV charging systems across 40+ international markets.

Direct Industrial Supply

Featured Commercial & Industrial EV Supply Equipment

Explore high-reliability charging infrastructure engineered for heavy daily turnover, public charging hubs, and fleet depots with multi-standard compliance (IEC, SAE, GB/T, UL).

China 60KW-360KW Dual Gun DC EV Charger | Octagonal Floor-Mounted Fast Charging Station

China 60KW-360KW Dual Gun DC EV Charger | Octagonal Floor-Mounted Fast Charging Station | GB/IEC/UL/CCS2 Factories, Manufacturer

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OEM China EV-ONE AC EV Charger | 3.5KW-22KW Wallbox

OEM China EV-ONE AC EV Charger | 3.5KW-22KW Wallbox & Floor Mounted Charging Station from Suppliers & Factory Factory, Manufacturers

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ODM China Integrated Charging Pile with 100KWh 200KWh Energy Storage

ODM China Suppliers Factory Integrated Charging Pile with 100KWh & 200KWh Energy Storage for EV Charging and Solar ESS Suppliers, Manufacturers

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China China 3.5KW-22KW AC EV Charger

China China 3.5KW-22KW AC EV Charger | Wall & Floor Mounted Electric Vehicle Charging Station - Suppliers & Factory Factories, Factory

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OEM 22-44KW AC Charging Station

OEM 22-44KW AC Charging Station from China Suppliers | Customizable Factory Solutions for IEC, SAE, and GB/T Standards Factory, Manufacturer

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OEM 60KW-240KW DC Fast EV Charging Station with Advertising Screen

OEM 60KW-240KW DC Fast EV Charging Station with Advertising Screen & POS | China Suppliers | Factory Direct Factory, Manufacturer

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OEM CE Certified 60-360KW DC Charging Pile

OEM CE Certified 60-360KW DC Charging Pile | EU Standard EV Fast Charger from China Suppliers and Factory Factories, Suppliers

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ODM 60KW-240KW DC Fast EV Charging Station with 32 Screen

ODM 60KW-240KW DC Fast EV Charging Station | China Suppliers & Factory | 32 Advertising Screen & POS Compatible Factory, Suppliers

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Macro-Industry Engineering Insights

Navigating Megawatt Transitions & High-Voltage Fleet Electrification

The global electric vehicle charging ecosystem is pivoting from low-amperage destination replenishment to high-voltage, high-throughput utility interfaces. As 800V silicon-carbide (SiC) vehicle architectures become dominant across passenger and heavy-duty logistics segments, charge-point operators (CPOs) face critical engineering bottlenecks: thermal runaway risks, sub-optimal dynamic power distribution, and grid interconnection latency.

As an established OEM EV charger manufacturing factory in Kunshan, China, Suzhou HizonSun Tech addresses these challenges through vertical power electronics integration. Our power conversion modules achieve 96.5% peak efficiency, reducing operating thermal dissipation by over 28% compared to traditional legacy topologies.

  • Matrix Power Pooling: Dynamic matrix switching dynamically shifts 20kW/30kW/40kW sub-modules between connected vehicles without interrupting active charging curves.
  • Grid Interconnection Isolation: Integrated galvanic isolation and multi-stage surge suppression mitigate common-mode grid harmonics in weak utility environments.
  • OCPP 1.6J & 2.0.1 Compliance: Native JSON cloud interoperability supporting TLS encryption, smart charging load profiles, and automated ISO 15118 Plug & Charge protocol handling.

Manufacturing Capacity & Quality Architecture

Operating from our 10,000 m² high-precision facility in Kunshan, Suzhou HizonSun maintains end-to-end control across structural sheet metal CNC fabrication, surface treatment, robotic SMT circuit assembly, and 100% full-load burn-in testing chambers.

Each unit is exposed to environmental stress screening (ESS), including 55°C elevated ambient load degradation tests, cyclic humidity cycling, and automated insulation resistance diagnostics before global export clearance.

Verified Infrastructure Scale

Automated Production Capacity & International Delivery Footprint

Our facility serves global automakers, independent charge point operators, and national municipal infrastructure contractors with verifiable production resilience.

10,000
m² Clean Plant Area
500,000+
Annual Capacity
40+
Export Territories
36
Global Hubs
80+
Hardware SKUs
50+
Patents & IP Rights
End-To-End Hardware Systems

Microgrid, Fast-DC & AC Destination Architecture

Modular components tailored for diverse capital budgets, site dwell profiles, and electrical utility interconnection capacities.

AC EV Charging Systems

Ranging from 3.5kW single-phase to 22kW/44kW commercial dual-gun pedestals. Ideal for destination hotels, workplace parking decks, and residential complexes with IP54/IP55 weatherproofing, MID-certified metering, and Type 2/Type 1 tethered and untethered variants.

Integrated & Split DC Fast Chargers

High-current direct-current charging stations from 20kW compact wallboxes up to 720kW centralized split power cabinets. Designed with multi-channel liquid or forced-air cooling, supporting up to 12 dispensers with dynamic dynamic power balancing and credit card POS terminals.

Storage Integrated ESS Systems

Featuring 100kWh and 200kWh lithium iron phosphate (LFP) integrated battery banks with liquid thermal runaway retardation. Perfect for weak-grid environments, off-grid deployments, peak-shaving economic optimization, and direct DC solar-to-storage-to-vehicle topologies.

Project Deployment Matrices

Engineering Fit by Application Landscape

Standardized system designs tailored to match specific vehicle dwell times, commercial business models, and local grid capacities.

Highway Public Corridors

Dual-gun 120kW-360kW floor-mounted systems with ultra-fast charging curves, redundant modularity, and high-contrast sunlight-readable interfaces designed for maximum turnover.

Commercial Retail & Ad Hubs

60kW–240kW DC charging pillars outfitted with 32-inch IP65 high-nit digital multimedia screens, delivering programmatic advertising and EV revenue sharing for property owners.

Fleet Depots & Logistics

Centralized 360kW-720kW split power systems serving municipal transit and delivery fleets during scheduled off-peak dwell windows with automated power scheduling.

Workplaces & Residential

Intelligent 7kW to 22kW AC wallbox stations equipped with dynamic load management (DLM) controllers to balance building consumption without overloading branch circuits.

Global Compliance Engineering

International Safety Accreditations & Regional Localization

Eliminating regulatory friction with turnkey global certifications, full hardware documentation, and localized field engineering support.

European Standard (CE / CB / IEC)

Fully validated under IEC 61851-1, IEC 61851-23, and EN 61000-6 EMC Class B standards. Certified CCS Combo-2 and Type-2 configurations compliant with EU RED directives and Eichrecht metering readiness.

North American Standard (UL / SAE)

Designed to satisfy UL 2202, UL 2594, and NEC Article 625 protocols. Factory-direct engineering for CCS1 and native SAE J3400 (NACS) coupler integration with optional ENERGY STAR efficiency listings.

National GB/T & Emerging Regional Hubs

Robust implementation of GB/T 20234 and GB/T 18487 across Southeast Asian, Middle Eastern, and South American projects, verified by rigorous third-party CQC inspection reports.

Forward Technology Roadmap

Engineering the Next Generation of EV Charging Technology

Our Kunshan R&D engineering lab focuses on driving breakthroughs across conversion efficiency, megawatt dispensing, and bidirectional grid services.

Bidirectional V2G & V2X Services

Integrating IEEE 2030.5 and ISO 15118-20 bidirectional active power controllers, transforming EV fleets into distributed virtual power plants (VPP) that supply stabilization power back to the grid during emergency peaks.

Liquid-Cooled Megawatt Dispersal (MCS)

Deploying dielectric liquid immersion loops and ultra-low drag cooling cables capable of continuous 600A-1000A outputs, replenishing class-8 electric semi-trucks from 10% to 80% within 15 minutes without cable overheating.

AI-Driven Predictive Diagnostics

Embedded neural telemetry monitors ripple current degradation, contactor wear, and coupler contact degradation, dispatching automated maintenance tickets via cloud telemetry before catastrophic failures trigger field downtime.

Procurement & Engineering FAQ

Frequently Answered Technical Questions

Clear engineering answers addressing the core considerations of commercial CPOs, automotive brand engineers, and project developers.

What level of OEM/ODM structural customization do you support?

We provide comprehensive turnkey OEM/ODM services: bespoke exterior cabinet sheet metal styling, customer-specified powder-coating PMS tones, tailored silkscreen branding, specialized cable lengths, UI screen firmware themes, and third-party OCPP cloud backend provisioning.

How does your dynamic load management (DLM) operate across multiple stations?

Our chargers incorporate native local-master controller routines. The primary charger senses total transformer bus current via Modbus RS485 or Ethernet CT clamps, throttling and allocating charging amps across secondary satellite units within 100 milliseconds without requiring continuous external cloud server access.

Are HizonSun DC fast chargers fully compatible with Tesla NACS vehicles?

Yes. We deliver native SAE J3400 (NACS) charging guns and multi-standard CCS1/CCS2 to NACS adapter integration, completely conforming to digital communication requirements for bidirectional signaling across current and future EV models.

What is the typical delivery timeframe for full container orders?

Standard AC charging products are dispatched within 10 to 15 working days. Tailored DC fast charging systems and custom energy storage battery containers are typically manufactured, full-load burn-in tested, and certified for ocean shipment within 20 to 30 working days from technical drawing sign-off.

High-Power & Destination Hardware

Fleet, Wallbox & Scalable Multi-Gun Systems

Review our complete certified industrial portfolio, designed for robust daily reliability in demanding international commercial conditions.

OEM China 360KW-720KW Split Type DC Fast EV Charging Station

OEM China Suppliers Factory 360KW–720KW Split Type DC Fast EV Charging Station | 8/10/12 Guns | GB/CE/CCS2 Compatible Factory, Manufacturer

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OEM 20KW 30KW 40KW Wallbox Floor Mounted DC EV Charger

OEM 20KW/30KW/40KW Wallbox & Floor-mounted DC EV Charger | China Suppliers Factory | GB/IEC/UL Compliant Fast Charging Solution Manufacturers, Manufacturer

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OEM 40KW-180KW Integrated Floor Mounted DC EV Charger

OEM 40KW-180KW Integrated Floor-Mounted DC EV Charger from China Suppliers | Dual Gun | Factory-Compliant with GB/IEC/UL Factories, Manufacturers

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ODM China 60KW-240KW DC Fast EV Charging Stations

ODM China 60KW-240KW DC Fast EV Charging Stations | Factory Suppliers with Advertising Screen & POS Payment Suppliers, Manufacturer

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China GB Standard AC EV Charger 3.5KW-21KW Dual Gun

China GB Standard AC EV Charger | 3.5KW-21KW Dual Gun Wall Mounted & Floor Standing Electric Vehicle Charging Station | IP54 Waterproof, Plug & Charge Factories, Suppliers

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OEM GB Standard AC EV Charger 3.5KW-21KW Dual Gun

OEM GB Standard AC EV Charger | 3.5KW-21KW Dual Gun | China Suppliers & Factory | Waterproof Electric Vehicle Charging Station Factories, Manufacturers

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OEM AC EV Charger from China Suppliers 3.5KW-22KW

OEM AC EV Charger from China Suppliers | 3.5KW-22KW Wallbox & Floor Mounted Charging Station | Factory Compatible with Tesla & More Supplier, Manufacturers

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China 20KW 30KW 40KW Wallbox Floor Mounted DC EV Charger

China 20KW/30KW/40KW Wallbox & Floor-mounted DC EV Charger | China Suppliers & Factory | GB/IEC/UL Compliant Charging Solution Factories, Suppliers

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HizonSun certificate enlarged view