Automotive-Grade Certified Manufacturing Hub

OEM Electric Car Charger Factories & Factory

Engineering high-uptime 3.5kW–22kW AC Wallboxes, 20kW–400kW Integrated DC Fast Piles, and 720kW Megawatt Split Systems. Built for Global CPOs, Utilities, Automakers, and Commercial Infrastructure.

Direct Tier-1 Factory Fleet

Featured Commercial EV Charging Hardware Solutions

Precision-engineered charging piles manufactured with in-house power modules, native OCPP 1.6J/2.0.1 smart backends, and multi-protocol compliance for global market deployment.

OEM China Factory AC EV Charger 3.5KW-22KW Wallbox & Floor Mounted
OEM China Factory AC EV Charger | 3.5KW-22KW Wallbox & Floor Mounted Station
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ODM China 60KW-400KW Integrated DC EV Charging Pile Commercial
ODM China 60KW-400KW Integrated DC EV Charging Pile | Commercial Fast Charger
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OEM Split Type DC Fast EV Charging Station 360KW–720KW 8-12 Guns
OEM China Factory 360KW–720KW Split Type DC Fast EV Charging Station | 8-12 Guns
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China 100KWh 200KWh Energy Storage Integrated Charging Pile Solar ESS
100KWh & 200KWh Energy Storage Integrated Charging Pile | Solar ESS EV Fast Charging
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ODM China 60KW-240KW DC Fast EV Charging Stations Advertising POS
ODM 60KW-240KW DC Fast EV Charging Station | Advertising Screen & POS Billing
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ODM Mouse-style AC EV Charger 3.5KW-22KW Wallbox
ODM Mouse-Style Ergonomic AC EV Charger | 3.5KW-22KW Wallbox & Pedestal
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China EV-ONE AC EV Charger 3.5KW-22KW Wallbox
China EV-ONE AC EV Charger | 3.5KW-22KW Wallbox & Pedestal Smart Station
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ODM 32-Inch Advertising DC Charging Pile 60-240kW Solution
ODM 32-Inch Commercial Multimedia Advertising DC Fast Pile | 60kW-240kW All-in-One
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Industrial Capability & Scale

Direct OEM Manufacturing Leadership in Kunshan

Suzhou HizonSun Tech Co., Ltd. is an original equipment manufacturer operating an integrated 10,000 m² clean-energy industrial facility in Kunshan, China. We eliminate intermediaries to provide global operators, distributors, and turnkey contractors with high-margin, fully certified, and ruggedized EV supply equipment (EVSE).

10,000 m²
Integrated Factory Area
500,000+ Units
Annual Charging Capacity
40+ Nations
Global Export Deployments
50+ Patents
IP, Patents & Softwares

OEM/ODM Vertical Integration: From Bare PCB to Turnkey Enclosure

Unlike assemblers who purchase off-the-shelf white-label chargers from external traders, our Kunshan OEM factory exercises full architectural ownership. Our scope extends through hardware board layout, micro-firmware programming, thermal chamber stressing, and sheet metal fabrication. We produce proprietary AC boards with integrated Type A + DC 6mA RCD leakage sensing, high-efficiency liquid-cooled and air-cooled 20kW/30kW/40kW DC power modules, and intelligent power matrix matrixing controllers capable of distributing dynamic wattage across 12 discrete dispensing dispensers.

Field Deployment Blueprints

Tailored EV Charging Architecture Across Global Scenarios

Infrastructure success depends on matching charger topology to site dwell time, grid connection strength, and local operating business models.

Highway Corridors & Public Hubs

For en-route motorway plazas where vehicles demand an 80% state-of-charge top-up within 15–25 minutes. We deploy 180kW–360kW integrated dual-gun units or 720kW centralized split power racks with CCS2/NACS liquid-cooled cables supporting up to 500A continuous current.

  • Dynamic load allocation between dual guns
  • High-visibility 10-inch anti-glare touch panels
  • POS credit card payment terminal integration

Retail, Malls & Commercial Parking

For retail centers with 1–2 hour typical dwell times. Our flagship 32-inch high-bright outdoor digital advertising charging stations create secondary advertising revenue streams while delivering 60kW–120kW DC fast energy transfers.

  • Ad-serving cloud CMS with remote video update
  • Dual vehicle charging with simultaneous balancing
  • Robust IP54 weatherproofing and vandal protection

Electric Bus & Logistics Fleets

Heavy-duty logistics and municipal bus depots require overnight cyclic charging without overloading sub-stations. We engineer 360kW–720kW split power cabinets with decentralized charging satellites and motorized cable management arms.

  • Supports 8 to 12 charging pedestals per hub
  • OCPP Smart Charging Profile 1.6 & 2.0.1 schedule
  • Extended 7.5m to 10m high-gauge cables

Residential & Workplace AC Networks

For multi-family dwellings, condominium parking garages, and corporate headquarters with 4–8 hour dwell cycles. Our compact EV-ONE and mouse-style wallboxes deliver 7kW–22kW clean AC Level 2 power with automated dynamic load balancing (DLB).

  • Dynamic current clamping prevents main breaker trips
  • RFID card reader + iOS/Android Mobile APP control
  • CE / UKCA / UL certified internal safety RCDs
Industrial Ecosystem Dominance

China Supply Chain Resilience & Manufacturing Superiority

Located in the heart of the Yangtze River Delta electronics manufacturing corridor in Kunshan, Suzhou HizonSun leverages an unmatched industrial cluster for speed, reliability, and cost leadership.

Hyper-Localized Component Clustering

Within a 50-kilometer radius of our Kunshan facility reside the world's most sophisticated semiconductor assembly houses, sheet-metal laser cutters, magnetic core suppliers, and EV charging cable extrusion plants. While Western assemblers endure 16-week lead times for basic components, our procurement cycle is measured in hours.

Proprietary Power Module Engineering

The power module represents up to 50% of a DC fast charger's total bill of materials. By manufacturing our own ultra-high-efficiency conversion modules utilizing Silicon Carbide (SiC) MOSFETs, we achieve peak electrical efficiencies exceeding 96.5% while shielding our overseas B2B partners from third-party price markups.

Accelerated Tooling & Prototyping

Custom OEM sheet-metal redesigns, custom-colored industrial polyurethane finishes, and branded acrylic front interfaces require just 14 to 21 calendar days from initial CAD approval to physical pre-production sample. This gives our distributor network unprecedented agility in responding to local government EVSE tenders.

Future-Ready Engineering

Technology Roadmap: Megawatt Charging, V2G & Microgrids

As electric vehicles transition from 400V battery architectures to 800V and 1000V Silicon Carbide drive-trains, HizonSun's R&D team continuously pioneers next-generation grid integration technologies.

Phase 01 · Current Standard

800V/1000V Wide Voltage SiC

Full implementation of high-frequency Silicon Carbide (SiC) MOSFET power units across the entire DC family. Wide voltage range of 150VDC–1000VDC allows optimal full-power charging of small passenger vehicles and commercial electric buses alike.

Phase 02 · Grid Integration

Bidirectional V2G & V2X

Compliance with ISO 15118-20 for bidirectional energy flow. Vehicle-to-Grid (V2G) DC wallboxes enable fleet vehicles to function as distributed energy storage resources (DERs), offering peak-shaving and ancillary frequency regulation services to power companies.

Phase 03 · Commercial Heavy Duty

MCS Megawatt Charging (1.2MW+)

Developing high-current liquid-cooled dispensers under the Megawatt Charging System (MCS) standard. Tailored for Class 8 freight trucks, mining haulers, and electric marine vessels with charging currents of up to 1,500A at 1,250VDC.

Phase 04 · Microgrid Autonomy

PV + ESS + Charging Synergy

Integrated 100kWh–200kWh lithium iron phosphate (LFP) energy storage DC piles. Incorporates maximum power point tracking (MPPT) solar converters to eliminate sub-station grid expansion costs in remote highway rest-stops.

Global Market Entry

Regulatory Harmonization & Worldwide Market Deployment

Navigating international technical barriers is a cornerstone of our OEM manufacturing process. Our hardware and software platforms meet rigorous regional EV infrastructure mandates.

European Union (AFIR Compliance)

European Alternative Fuels Infrastructure Regulation (AFIR) mandates ad-hoc bank payment options and transparent kWh metering. Our DC chargers feature integrated MID-certified DC energy meters, CE-RED radio approval, and direct contactless POS card readers (Payter/Nayax).

North America (UL & NEVI Architecture)

Engineered to conform with UL 2202 and UL 2594 safety codes. We manufacture both CCS Combo 1 and native NACS (SAE J3400) charging cables to fulfill the operational prerequisites of the National Electric Vehicle Infrastructure (NEVI) program and private US CPOs.

APAC, Middle East & Latin America

Supporting tropicalized high-temperature operating parameters up to +55°C with enhanced conformal PCB coating for high-humidity coastal climates. Our stations power high-profile rollouts from Thailand's EV corridor to public infrastructure in Brazil.

ISO 9001:2015 Quality Management
CE LVD & CE EMC Certified
IEC 61851-1 / IEC 61851-23
UL 2202 & UL 2594 Ready
OCPP 1.6J / OCPP 2.0.1 Conformance
DIN 70121 & ISO 15118 Plug&Charge
Technical & Commercial FAQ

Procurement & Engineering Questions Answered

Direct engineering clarifications regarding thermal dissipation, electrical harmonics, software customization, and warranty logistics.

What is the typical MTBF of your DC charging piles, and what thermal cooling designs are utilized?
Our integrated DC fast charging piles feature a calculated Mean Time Between Failures (MTBF) exceeding 100,000 operational hours. We utilize isolated air duct cooling architectures that separate sensitive internal logic boards and controller electronics from the incoming ambient cooling air channel. For ultra-fast charging systems exceeding 360kW, we utilize closed-loop liquid-cooling radiators with dielectric coolant fluids, ensuring that internal power transistors maintain junction temperatures below 85°C even during sustained full-load sessions at +50°C ambient temperatures.
Can HizonSun OEM chargers be paired with our proprietary third-party OCPP cloud backends?
Yes, 100% interoperability is guaranteed. Our chargers run a compliant, open-architecture OCPP 1.6-JSON stack with seamless upgradeability to OCPP 2.0.1. We have pre-integrated and field-tested our hardware with major global CPO software backends including ViriCiti, AMPECO, Driivz, Monta, and ChargeLab. Custom authentication certificates, WebSocket TLS encryptions, and bespoke vendor error codes can be tailored by our firmware team during pre-shipment staging.
How do your split-type 360kW–720kW systems handle dynamic power allocation between charging guns?
Our split charging cabinets utilize a high-speed matrix relay contactor array driven by a central PLC supervisor. Power is quantized into discrete 20kW or 30kW granular power blocks. When a vehicle initiates a handshake and requests maximum wattage, the matrix dynamically links the appropriate number of modules to that specific dispenser cable. As the vehicle's battery reaches saturation and steps down current, unused modules are immediately reassigned to adjacent dispensers in real-time, eliminating idle capacity and maximizing station throughput.
What harmonic distortion and power factor ratings do your chargers maintain on the electrical grid?
All HizonSun commercial DC charging stations integrate active power factor correction (APFC) circuits. Under normal operating conditions (load capacity > 50%), the power factor (PF) exceeds ≥ 0.99, and the Total Harmonic Distortion of Current (THDi) is strictly controlled below ≤ 5%, in full compliance with IEEE 519 and IEC 61000-3-12 grid injection specifications. This eliminates the necessity for utility customers to install bulky external harmonic filters.
What is your warranty policy, spare parts availability, and factory turnaround timeline?
We provide standard 24-month comprehensive factory warranties on all AC and DC equipment, with optional extensions to 5 years. Critical replacement modules (power modules, mainboards, contactors, cable guns) are warehoused for rapid dispatch via DHL/FedEx within 48 hours. Standard manufacturing lead time for container orders is 20 to 25 working days, while customized OEM enclosure runs require approximately 30 working days.
Complete Equipment Catalogue

Specialized Heavy-Duty & Custom Charging Systems

Discover our specialized high-capacity DC fast chargers, compact dealership wallboxes, and custom-engineered split systems ready for global OEM branding.

OEM CE Certified 60-360KW DC Charging Pile EU Standard
OEM CE Certified 60-360KW DC Charging Pile | EU Standard Fast EV Charger
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China 360KW-720KW Split Type DC Fast EV Charging Station 8-12 Guns
China Factory 360KW-720KW Split Type DC Fast EV Charging Station | 8-12 Guns Hub
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China 360KW–720KW Split Type DC Fast Station GB CE CCS2
China 360KW–720KW Split Type DC Fast Charger | GB/CE/CCS2 Multi-Standard
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OEM 20KW 30KW 40KW DC EV Charger Wallbox
OEM 20KW/30KW/40KW Compact DC EV Charger | Wallbox & Pedestal Fast Charger
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China 22-44KW AC Charging Station Dual Gun
China 22-44KW AC Dual-Gun Charging Station | Customizable National Standards
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China 60KW-400KW Integrated DC EV Charging Pile Commercial
China 60KW-400KW Heavy-Duty Integrated DC EV Charging Pile | Commercial Depots
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ODM 100KWh 200KWh Energy Storage Integrated Charging Pile
ODM 100KWh & 200KWh Energy Storage Integrated Charging Pile | Solar ESS Hybrid
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China 3.5KW-22KW AC EV Charger Wall & Floor Mounted
China 3.5KW-22KW Intelligent AC EV Charger | Wall & Floor Mounted Station
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Direct Factory Partnership

Start Your OEM/ODM Production Cycle Today

Partner directly with Suzhou HizonSun Tech Co., Ltd. for tender specifications, wholesale pricing, white-label chassis custom engineering, and full compliance test documentation.

Consult Our Engineering Team Download Technical Whitepaper
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