Industrial-Grade Manufacturing & Global Engineering

OEM Electric Vehicle EV Charger Factory & Suppliers

Suzhou HizonSun Tech Co., Ltd. is a tier-one smart energy equipment manufacturer delivering turnkey OEM/ODM EV charging infrastructure. Engineered in Kunshan across our 10,000 m² state-of-the-art facility, our portfolio ranges from 7kW AC smart wallboxes to 720kW dynamic split-type megawatt DC fast chargers.

CE & UL Certified OCPP 1.6J / 2.0.1 Compliant ISO 9001:2015 500,000+ Annual Production Capacity
Primary Industrial Selection

Flagship Commercial & Destination EV Chargers

Explore our export-ready high-availability hardware architectures engineered for operators, municipalities, real estate consortia, and enterprise fleet networks worldwide.

OEM 22-44KW AC Charging Station

OEM 22-44KW AC Charging Station - China Suppliers & Factory for European, American, and Chinese EV Charging Standards Factories, Manufacturer

View Specifications
ODM GB Standard AC EV Charger

ODM GB Standard AC EV Charger | 3.5KW-21KW Dual Gun Charging Station from China Suppliers & Factory, Waterproof IP54 Factory, Manufacturer

View Specifications
OEM 60KW-360KW Dual Gun DC EV Charger

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

View Specifications
ODM 32-Inch DC Fast Charging Pile

ODM 32-Inch DC Fast Charging Pile: 60–240kW All-in-One Commercial Solution from China Suppliers and Factory Factory, Manufacturer

View Specifications
ODM 22-44KW AC Charging Station Factory

ODM 22-44KW AC Charging Station Factory - Customizable for China Standards, Suppliers of IEC/Type 2, SAE/Type 1 Factories, Supplier

View Specifications
China CE Certified China DC Charging Pile

China CE Certified China DC Charging Pile 60-360KW | Fast Charger Factory & Suppliers for EV Charging Solutions Factories, Suppliers

View Specifications
ODM China EV-ONE AC EV Charger

ODM China EV-ONE AC EV Charger | 3.5KW-22KW Wallbox & Floor Mounted Charging Station | Suppliers & Factory Compatible Factory, Supplier

View Specifications
China 40KW-180KW Integrated Floor-Mounted DC EV Charger

China 40KW-180KW Integrated Floor-Mounted DC EV Charger | Dual Gun | China Suppliers & Factory for Fast Charging Solutions Suppliers, Supplier

View Specifications
Industrial Status & Macro Solutions

Global Grid Integration & Charging Market Analysis

The global transition to zero-emission transportation necessitates a paradigm shift from unmanaged retail charging to high-power, grid-responsive, intelligent power conversion nodes capable of handling high continuous thermal and electrical stresses.

10,000m²
Advanced R&D & Assembly Facility
500,000+
Annual Unit Production Output
40+
Global Export Markets Served
50+
Proprietary IP & Firmware Patents

Grid Capacity Constraints & Peak Shaving

Distribution networks in metropolitan areas and logistics hubs encounter severe grid capacity constraints as high-power DC fast charging penetrates commercial operations. HizonSun resolves this bottleneck by pairing high-density Silicon Carbide (SiC) power modules with local Energy Storage Systems (BESS). Peak-shaving algorithms buffer energy when local tariffs are low or intermittent renewable energy is generated, mitigating utility demand penalties during fleet fast charging sessions.

Fleet Electrification & Depots

Commercial fleet operations (e-buses, urban delivery vans, regional drayage trucks) demand consistent duty-cycle reliability and flexible power allocation. Our split-type megawatt DC architectures dynamically decouple central power conversion banks from user-facing dispenser terminals. Power is allocated on demand in 20kW/30kW/40kW granular increments, ensuring fleets achieve optimal turnover without stranding unused capacity on resting vehicles.

Interoperability & Open Standards

Fragmented backend platforms represent a major risk for Charge Point Operators (CPOs). HizonSun manufactures native OCPP 1.6J and 2.0.1 integrated units backed by automated conformance validation testbeds. From smart load management profiles to automated billing transactions via credit card POS gateways and Plug & Charge (ISO 15118), our hardware secures open architecture longevity across all major international cloud management platforms.

Compliance, Safety & Field Engineering

Localization Support & Compliance Assurance

Deploying charging equipment internationally requires deep alignment with regional safety certifications, grid codes, thermal parameters, and physical interface standards. We eliminate cross-border friction through comprehensive regional manufacturing adaptation.

Rigorous Certifications & Standards

Our manufacturing processes adhere to ISO 9001:2015, ensuring consistent quality across mass-production batches. Complete product lines carry accredited laboratory certifications including European CE (Low Voltage Directive 2014/35/EU, EMC Directive 2014/30/EU), North American UL 2202 / UL 2594 listings, CB Scheme, and Chinese CQC/GB standards (GB/T 18487, GB/T 20234, GB/T 27930). This allows institutional buyers to tender with verified test reports.

Multi-Region Connector Integration

We build native, multi-connector configurations to meet region-specific electric mobility realities. Whether your projects require dual CCS2 for Western Europe, CCS1 and NACS (SAE J3400) for North American fleets, GB/T for domestic systems, or CHAdeMO retrofits, our factory handles hardware assembly, safety interlocks, and liquid-cooled cable management within modular enclosure bays.

Environmental & Grid Robustness

Our systems endure extreme field environments. Built inside hot-dip galvanized and marine-grade anti-corrosive powder-coated enclosures, our DC stations are certified up to IP55/IP54 and IK10. High-efficiency internal air ducting separates electrical control components from dusty external airflows, while optional de-rating firmware ensures reliable operation from -30°C to +55°C.

Turnkey Field Applications

Engineered for Demanding Commercial Use Cases

Operational profitability in EV infrastructure depends on tailoring charging assets to site dwell times, driver usage profiles, and local commercial models.

15–30 MIN DWELL TIME

Highway Corridor Hubs

High-utilization transit hubs demand uninterrupted uptime. Our 180kW to 360kW integrated DC chargers with ultra-fast dynamic power balancing and credit card POS modules ensure drivers experience rapid, low-friction top-ups on long intercity corridors.

1–3 HOUR DWELL TIME

Retail & Mixed Commercial

Retail centers and parking operators utilize our commercial DC chargers featuring high-brightness 32-inch outdoor advertising screens, turning recurring charging operations into diversified digital-out-of-home (DOOH) promotional revenue.

OVERNIGHT DWELL TIME

Logistics & Public Transit Depots

Heavy electric commercial vehicles require high-capacity, multi-vehicle charging profiles. Our split-type megawatt systems (up to 720kW) feed up to 12 charging pedestals from a centralized power cabinet, maximizing depot layout and minimizing foot traffic hazards.

LONG DWELL & WEAK GRIDS

Workplace, Residential & Solar ESS

Level 2 AC wallboxes (7kW–22kW) serve multi-family residential and corporate campus settings. For remote, microgrid, or weak-grid installations, our 100kWh/200kWh BESS-integrated chargers provide battery-backed fast charging without requiring massive utility upgrades.

Future-Ready Engineering

Technology Roadmap & Forward-Looking Architecture

We engineer charging systems designed to adapt to next-generation power architectures, higher battery pack voltages, and increasingly dynamic smart electric grids.

1000V Ultra-Wide Voltage SiC Modules

Modern 800V passenger vehicles and high-voltage commercial transport platforms necessitate wide voltage range support. Our power converters leverage high-efficiency Silicon Carbide (SiC) MOSFET architectures with output ranges spanning 200V to 1000V DC. This achieves system conversion efficiencies exceeding 96.5%, dramatically reducing internal thermal dissipation and operational power loss.

Bi-Directional V2G (Vehicle-to-Grid)

As electric vehicles become distributed energy storage nodes, bi-directional energy transfer will play a critical role in grid stabilization. Our ongoing R&D platform implements ISO 15118-20 protocol stacks for automated V2G power export, frequency regulation, and microgrid synchronization, transforming resting fleet vehicles into active revenue-generating balance assets.

Predictive Cloud Diagnostics & AI-BMS

Every commercial charger we manufacture functions as an IoT edge controller. Integrating high-frequency sensor arrays directly monitoring terminal contact temperatures, voltage sag, and cable health, our proprietary cloud management backend uses predictive telemetry models to dispatch preventative field alerts before hardware failure interrupts customer service.

Procurement & Engineering Inquiry

Frequently Asked Questions (FAQ)

Direct technical and operational answers to the most common questions raised by international distributors, EPC contractors, and fleet operators.

What charging standards and plug interfaces can your factory configure?
Our flexible manufacturing lines configure systems compliant with European (IEC 61851, Type 2, CCS Combo 2), North American (SAE J1772 Type 1, CCS Combo 1, and NACS/SAE J3400), and Chinese National Standards (GB/T 20234, GB/T 27930). We regularly assemble multi-standard units (e.g., dual CCS2, CCS1+NACS, or CCS2+CHAdeMO) within our integrated DC cabinets to accommodate diverse market needs.
How does your OEM/ODM private-label manufacturing process work?
We provide full-spectrum OEM and ODM support. This includes customized metal cabinet stamping, corporate Pantone-matched exterior powder coating, silk-screened brand iconography, custom HMI touch displays, localized firmware languages, and embedded OCPP connection strings pre-pointed to your cloud server. We also support fully custom enclosure design and mechanical engineering for unique architectural requirements.
Are your chargers fully compliant with OCPP 1.6-J and OCPP 2.0.1?
Yes. All smart AC wallboxes and high-power DC fast charging piles feature integrated Linux or Android-based controllers running proven OCPP 1.6 JSON firmware (upgradable to OCPP 2.0.1). Our systems have completed verified end-to-end sandbox testing with global software backends including ChargePoint, Driivz, AMPECO, Greenlots, and open-source SteVe platforms.
What certifications and independent test reports accompany your export shipments?
Depending on target market requirements, we supply accredited third-party test certifications including CE-EMC, CE-LVD, CB Test Certificates, RoHS compliance statements, and selected UL listings. In addition, our manufacturing facility operates under audited ISO 9001 (Quality Management) and ISO 14001 (Environmental Management) standards, with comprehensive 100% full-load burn-in testing records generated for every unit prior to factory dispatch.
When should an operator specify an Energy Storage (BESS) Integrated Charging Pile?
Energy storage integrated charging piles (featuring 100kWh or 200kWh high-cycle Lithium Iron Phosphate - LiFePO4 batteries) are ideal for sites where utility transformer upgrades are cost-prohibitive, grid connection capacity is limited, or installation timelines are tight. They also enable operators to store excess on-site solar generation and capture electricity tariff arbitrage via off-peak valley charging and peak-hour discharge.
High-Power Solutions

High-Power DC Fast Chargers & Energy Storage Systems

Explore our heavy-duty public charging hardware, high-power split systems, and battery-buffered systems engineered for commercial transit corridors and multi-vehicle depot yards.

OEM China GB Standard AC EV Charger

OEM China GB Standard AC EV Charger | 3.5KW-21KW Dual Gun Wall Mounted & Floor Standing Station | Reliable Suppliers & Factory Factory, Manufacturer

View Specifications
China Energy Storage Integrated Charging Pile

China China Suppliers Factory 100KWh & 200KWh Energy Storage Integrated Charging Pile for EV Fast Charging & Solar ESS Suppliers, Manufacturer

View Specifications
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

View Specifications
ODM China Suppliers Factory Split Type DC Fast EV Charging Station

ODM China Suppliers Factory Split Type DC Fast EV Charging Station 360KW-720KW | 8-12 Guns | GB/CE/CCS2 Compatible Factories, Supplier

View Specifications
China 60KW-400KW Integrated DC EV Charging Pile

China 60KW-400KW Integrated DC EV Charging Pile | Commercial Fast Charger Suppliers, Manufacturers

View Specifications
ODM 22-44KW AC Charging Station Customizable

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

View Specifications
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

View Specifications
ODM 20KW 30KW 40KW Wallbox DC EV Charger

ODM 20KW/30KW/40KW Wallbox & Floor-mounted DC EV Charger | GB/IEC/UL Compliant Fast Charging Station Factory, Manufacturer

View Specifications
HizonSun certificate enlarged view