Tier-1 Industrial EVSE Manufacturing Whitepaper

ODM Charging Infrastructure Factory & Suppliers

Precision-engineered AC/DC charging stations, split-architecture high-power dispensers, and microgrid-buffered storage systems built to CE, UL, and GB standards for global energy transition leaders.

Direct-From-Factory Series

Flagship Charging Hardware Portfolio (Batch A)

Explore our certified, mass-manufactured EVSE units engineered for commercial fleets, high-turnover retail hubs, and destination charging environments.

ODM China Suppliers Factory Mouse-style AC EV Charger 3.5KW-22KW Wallbox

ODM China Suppliers Factory Mouse-style AC EV Charger | 3.5KW-22KW Wallbox & Floor Mounted Charging Station Suppliers, Manufacturers

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ODM China 60KW-400KW Integrated DC EV Charging Pile

ODM China 60KW-400KW Integrated DC EV Charging Pile | Fast Charger Factory & Suppliers for Commercial Use Factory, Manufacturers

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ODM 32-Inch Advertising DC Charging Pile 60-240kW

ODM 32-Inch Advertising DC Charging Pile: 60–240kW All-in-One Commercial Solution by China Suppliers and Factory Suppliers, Manufacturers

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China China Suppliers Factory Offering 100KWh 200KWh Energy Storage Integrated Charging Pile

China China Suppliers Factory Offering 100KWh & 200KWh Energy Storage Integrated Charging Pile for Solar ESS & EV Charging Factories, Supplier

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ODM 360KW-720KW Split Type DC Fast EV Charging Station

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

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OEM 60KW-360KW Dual Gun DC EV Charger Octagonal Fast Charging Station

OEM 60KW-360KW Dual Gun DC EV Charger | Octagonal Fast Charging Station | China Suppliers & Factory Factories, Factory

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China 22-44KW AC Charging Station Customizable for IEC SAE GBT

China 22-44KW AC Charging Station Customizable for European (IEC/Type 2), American (SAE/Type 1), and Chinese (GB/T) standards Factories, Supplier

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China China Suppliers Factory 100KWh 200KWh Energy Storage Integrated Charging Pile

China China Suppliers Factory: 100KWh & 200KWh Energy Storage Integrated Charging Pile for EV Charging & Solar ESS Supplier, Manufacturers

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10,000+
m² Dedicated Production Area
500,000+
Annual Charging Port Capacity
40+
Global Tier-1 Export Destinations
50+
Proprietary IP & Patents Held
Manufacturing Infrastructure & Supply Chain Resilience

Engineering Supremacy: Inside China's Advanced EVSE Ecosystem

The global transition to electro-mobility demands manufacturing velocity, rigorous silicon-level electrical engineering, and resilient component supply chains. Operating from Kunshan, Jiangsu—the epicenter of power electronics manufacturing in Eastern China—our industrial footprint delivers high-throughput ODM engineering directly to global procurement entities.

Vertical Supply Chain Integration

By producing main control PCBA assemblies, power conversion topologies, sheet metal enclosures, and cable harnesses within a single industrial cluster, we eliminate tier-2 dependency. This guarantees compressed bill-of-materials (BOM) costs and unyielding delivery schedules.

Silicon Carbide (SiC) Topologies

Our integrated power modules feature third-generation SiC MOSFET switching devices. These achieve power conversion efficiencies exceeding 96.5%, dramatically cutting thermal dissipation overhead while expanding continuous operating lifespan past 100,000 hours.

Automated Full-Load Burn-In

Every DC charging pile undergoes automated 100% full-load thermal burn-in testing under simulated harsh grid conditions. Automated test benches verify insulation resistance, leakage currents, harmonic distortion, and ripple factors prior to export packaging.

Global Market Access & Compliance Engineering

Localized Support & International Standards Assurance

Deploying high-power charging infrastructure across European, North American, Latin American, and Asia-Pacific territories requires navigating strict electrical, metrological, and communication standards. Our ODM framework delivers full turn-key homologation, matching hardware and embedded software to regional grid codes.

Procuring charging hardware from China is no longer merely a cost-reduction strategy; it is a collaborative engineering endeavor. Modern EV charging infrastructure must interface safely with diverse public utility grids while communicating harmoniously with diverse electric vehicle battery management systems (BMS). Our Suzhou HizonSun technical center houses specialized EMC test chambers, salt-spray corrosion chambers, and programmable AC/DC grid simulators to validate compliance across the following critical vectors:

CE & CB Certification

Conforms to IEC 61851-1, IEC 61851-23, and EN 61000 EMC standards for uninhibited deployment across EU member states.

UL 2202 & UL 2594

Engineered for North American NEC compliance, NFPA 70 guidelines, and safety metrics across residential and commercial high-voltage sites.

German Eichrecht (Calibration)

Support for certified billing meters, secure public-key cryptography, and signed transparency software for public billing legality.

OCPP 1.6-J & 2.0.1 Open Cloud

Native WebSocket communication architecture for frictionless pairing with third-party CPO billing engines, EMS, and roaming hubs.

ISO 15118 Plug & Charge Integration: Our DC charging controllers support ISO 15118-2 and ISO 15118-20, enabling automated contract authentication, automated session initiation, and secure symmetric/asymmetric cryptographic handshakes without external RFID cards or mobile apps.

Enterprise Procurement Frameworks

Tailored ODM Architecture Across Global B2B Verticals

Procurement teams possess highly differentiated functional, commercial, and operational requirements. Our engineering divisions configure bespoke charging stations that directly advance client business models.

Charge Point Operators (CPOs)

Prioritizing maximum uptime (>99.5%), modular hot-swappable power bricks, remote diagnostic APIs, and dual-connector dynamic power sharing to maximize daily throughput.

Fleet Operators & Bus Transit

Demanding centralized split-type power stacks (360kW to 720kW) capable of multi-dispenser overnight depot charging with scheduled off-peak charging profiles.

Commercial Real Estate & Retail

Leveraging high-brightness 32-inch digital advertising screens (DOOH) to monetize dwell time while drivers charge, creating dual recurring revenue streams.

Automotive OEMs & Dealerships

Requiring customized enclosure industrial designs, corporate color matching, bespoke UI touchscreen skins, and strict 800V high-voltage EV battery compatibility.

Technology Roadmaps

Emerging Paradigms: Megawatt Charging, BESS & V2G

The electric vehicle supply equipment (EVSE) sector is rapidly transitioning beyond isolated hardware devices toward integrated, intelligent energy nodes. Our R&D facility actively pioneers key technological evolutions:

Liquid-Cooled Megawatt Dispersal

For heavy transport corridors and Class 8 commercial vehicles, our R&D engineering incorporates dielectric liquid-cooled cables and terminals supporting up to 600A continuously, replenishing 400km of heavy-duty range within 15 minutes.

Battery-Buffered (BESS) Integration

To overcome local substation capacity bottlenecks, our 100kWh & 200kWh lithium iron phosphate (LFP) integrated charging piles absorb power during off-peak windows or solar production, buffering high-power DC fast charging without transformer upgrades.

Bi-Directional V2G & Microgrids

Embedded bidirectional inverter topologies enable fleet batteries to function as distributed energy storage assets. Under peak utility pricing or grid instability, vehicle-to-grid (V2G) firmware injects power back into facility switchgear.

Application Engineering

Engineered for High-Stress Deployment Scenarios

From extreme sub-zero continental climates to humid coastal marine air, our charging infrastructure is rigorously verified for continuous outdoor survivability.

Highway Corridor Plazas

Split-type 360–720kW systems with dynamic matrix allocation route power automatically to vehicles demanding peak intake, eliminating queue bottlenecks during travel surges.

Retail & Mixed-Use Complexes

60kW to 240kW all-in-one dual-gun chargers with 32-inch advertising panels combine rapid battery replenishment with high-visibility digital retail messaging.

Workplace & Multi-Tenant Housing

7kW to 22kW smart AC wallboxes integrated with dynamic load balancing (DLB) ensure optimal energy distribution across shared circuits without triggering breaker trips.

Remote & Island Microgrids

100kWh/200kWh battery storage charging piles interface directly with local solar PV arrays, delivering reliable high-power DC fast charging completely off the utility grid.

High-Yield Production Catalog

Flagship Charging Hardware Portfolio (Batch B)

Comprehensive AC, integrated DC, and energy-buffered charging piles ready for private-label customization and volume international container shipment.

OEM 60KW-360KW Dual Gun DC EV Charger Octagonal Fast Charging Station

OEM 60KW-360KW Dual Gun DC EV Charger | Octagonal Fast Charging Station from China Suppliers & Factory Suppliers, Manufacturers

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ODM 100KWh 200KWh Energy Storage Integrated Charging Pile

ODM 100KWh & 200KWh Energy Storage Integrated Charging Pile – Solar ESS + EV Charging All-in-One Factory, Manufacturer

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China China AC EV Charger Suppliers 3.5KW-22KW Wallbox Floor Mounted

China China AC EV Charger Suppliers | 3.5KW-22KW Wallbox & Floor Mounted Factory Charging Station | Compatible with GB/IEC/UL/JIS/Tesla Supplier, Manufacturer

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OEM 60KW-360KW Dual Gun DC EV Charger from China Factory

OEM 60KW-360KW Dual Gun DC EV Charger from China Factory | Reliable Suppliers | Octagonal Fast Charging Station Factories, Manufacturers

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

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

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ODM 22-44KW AC Charging Station Customizable for China Standards

ODM 22-44KW AC Charging Station Customizable for China Standards - Reliable Factory Suppliers for EV Charging Solutions Factory, Manufacturer

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ODM China Suppliers Factory 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 32-Inch Advertising DC Charging Pile 60-240kW Commercial Solution

China 32-Inch Advertising DC Charging Pile: 60–240kW All-in-One Commercial Solution Supplier, Manufacturers

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Technical & Procurement FAQ

Frequently Asked Questions by Global Engineering Teams

Comprehensive technical clarity regarding compliance certifications, hardware durability, OCPP custom firmware, and high-volume ODM manufacturing processes.

What specific customization capabilities are covered under your ODM agreement? +
Our comprehensive ODM service encompasses full hardware, firmware, and structural engineering customization. This includes custom galvanized sheet metal or stainless steel chassis designs, bespoke powder coat coloring and UV-resistant silkscreen branding, tailored connector cord lengths, customized 7-inch to 32-inch touchscreen UI graphics, dedicated OCPP JSON websocket endpoint configurations, integrated POS payment terminal mounting (such as Nayax, Payter, or Ingenico), and customized internal power module routing for specific regional grid voltages (e.g., 208V/480V 3-phase for North America or 400V 3-phase for Europe).
How does your factory ensure compliance with European Eichrecht metrology laws? +
For European Charge Point Operators requiring legally compliant commercial billing under German Eichrecht regulations, we engineer our DC chargers with approved MID-certified DC energy meters, dedicated Storage and Display Modules (SAM), and tamper-proof hardware seals. Charging data records are signed cryptographically with public/private key pairs at the point of measurement, allowing EV drivers to independently audit billing transparency using standard signature verification software.
Can your DC chargers support both 400V legacy packs and modern 800V EV architectures? +
Yes. All our integrated and split-type DC fast chargers utilize high-efficiency SiC power modules boasting ultra-wide output voltage ranges from 150VDC to 1000VDC continuously. The internal digital signal processors (DSP) automatically negotiate the vehicle battery’s exact voltage requirements via CCS2, CCS1, or GB/T protocols, delivering optimum constant-current charging to both traditional 400V passenger cars and ultra-fast 800V/900V luxury sedans, pickups, and commercial buses without derating.
What ingress protection and environmental ratings do your outdoor charging cabinets feature? +
Our floor-mounted integrated and split-type cabinets feature IP54 or IP55 ingress protection with IK10 impact-resistant steel or aluminum housings. The internal electronics are sealed in isolated cold-aisle air channels or isolated liquid-cooled compartments, shielding sensitive control boards from airborne dust, road debris, rain, and condensation. Cabinets intended for coastal or marine regions receive specialized C5-M anti-corrosion exterior powder coatings tested through 1,000+ hours of continuous salt spray chamber exposure.
How do 100kWh & 200kWh battery-buffered charging piles resolve substation power limits? +
In many prime commercial sites, local utility transformers cannot deliver the instantaneous 120kW–240kW demand required for fast charging without cost-prohibitive grid upgrades. Our energy storage integrated charging piles pair automotive-grade LFP battery packs (100kWh or 200kWh capacity) with an intelligent Energy Management System (EMS). The system trickle-charges its internal battery from a standard low-voltage 20kW–40kW utility connection or onsite solar PV, then discharges at full 120kW–200kW power directly into an electric vehicle during rapid charging sessions, effectively shaving peak power charges.
Are your charging stations pre-certified with global OCPP cloud management backends? +
Yes. Our embedded controllers natively run compliant OCPP 1.6-JSON (with full OCPP 2.0.1 upgrade compatibility). We have completed direct interoperability testing and field handshakes with leading global charging platforms, including AMPECO, Driivz, Greenlots, ChargePoint, Virta, and open-source SteVe platforms. Key features such as remote firmware updates (OTA), Smart Charging profiles, Dynamic Load Management (DLM), automated billing authorizations, and diagnostic logging function seamlessly out of the box.
What standard factory warranty and spare parts availability do you guarantee? +
We provide a standard 24-month comprehensive factory warranty on all complete AC and DC charging stations, with optional extended warranty coverage up to 5 years. Because we maintain vertical manufacturing of modular sub-assemblies, spare components—including replacement 20kW/30kW/40kW power bricks, main control boards, liquid cooling pumps, and charging cables—are stocked continuously with guaranteed 10-year post-production availability and rapid air-freight dispatch.
HizonSun certificate enlarged view