OEM Electric Car Charging Solutions Suppliers & Manufacturers

High-reliability, tier-1 turnkey charging systems engineered for Charge Point Operators (CPOs), municipal infrastructure, commercial fleets, and global automotive original equipment distributors.

Direct Factory Deployments

Enterprise AC & DC Charging Equipment

Industrial-grade EVSE units meeting GB/T, IEC, and UL compliances with integrated dynamic load balancing and smart cloud monitoring.

OEM China GB Standard AC EV Charger 3.5KW-21KW Dual Gun Wall Mounted & Floor Standing Station

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

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

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

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China AC EV Charger 3.5KW 21KW Dual Gun Charging Station IP54

China China AC EV Charger | 3.5KW-21KW Dual Gun Charging Station | Supplier & Factory Direct, IP54 Waterproof Factories, Supplier

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China 22-44KW AC Charging Station Customizable

China 22-44KW AC Charging Station - Customizable for China Standards | Reliable Suppliers from Factory for EV Charging Solutions Suppliers, Manufacturers

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OEM China Factory AC EV Charger 3.5KW 22KW Wallbox Floor Mounted

OEM China Factory AC EV Charger | 3.5KW-22KW Wallbox & Floor Mounted Charging Station | Suppliers of IEC/UL/JIS/Tesla Compatible Solutions Factories, Manufacturer

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

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 60KW-360KW Dual Gun DC EV Charger Octagonal Floor Mounted

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

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Manufacturing Ecosystem

The Chinese Industrial Base: Scale, Innovation & Supply Chain Dominance

Understanding why tier-1 global infrastructure investors and energy operators partner with Chinese OEM/ODM electric vehicle supply equipment (EVSE) manufacturers.

The global transition to electrification demands high-volume, precision-engineered charging hardware backed by responsive firmware architectures. As an established high-tech manufacturer situated in China's industrial manufacturing cluster, we integrate complete supply chain assets ranging from silicon carbide (SiC) MOSFET power conversion modules and multi-layer SMT printed circuit board assemblies (PCBA) to high-precision robotic sheet metal fabrication and robotic laser welding. This vertical integration drastically reduces development lead times, guarantees rigorous tolerance adherence, and dampens global supply chain shocks.

Operating out of state-of-the-art facilities covering over 10,000 m² with an annualized production exceeding 500,000 units, our factories implement stringent automotive APQP (Advanced Product Quality Planning) protocols. Every single sub-assembly undergoes multi-point full-load burn-in testing, high-voltage insulation tests, environmental thermal cycling (-30°C to +55°C), and water ingress verification up to IP54/IP65 standards prior to dispatch.

10,000m²
Integrated Factory Area
500,000+
Annual Unit Capacity
96%
Power Module Efficiency
50+
Core IP & Firmware Patents
Future-Proof Engineering

Global Technological Trends in EV Charging Infrastructure

Navigating the transition toward megawatt charging, distributed DC power banks, bidirectional V2G, and battery-buffered ultrafast corridors.

High-Voltage 800V/1000V Architectures

Modern passenger EVs and commercial heavy trucks are rapidly shifting from 400V battery systems to 800V–1000V architectures. Our DC chargers integrate wide-voltage constant-power conversion matrices (150V–1000V DC output), ensuring maximum charging speeds for legacy EVs while providing full-throttle output for the newest silicon-carbide-based vehicle platforms without system throttling.

Liquid-Cooled Megawatt Dispensers

Pushing past 350kW toward 600kW–720kW supercharging requires active thermal management. By employing dedicated closed-loop coolant circulators inside ergonomic charging handles and lightweight cables, our systems prevent resistive heating, enabling sustained 500A–600A continuous current delivery without operational fatigue or connector degradation.

ISO 15118 & Seamless Plug & Charge

Manual RFID cards and clunky mobile applications introduce unnecessary friction. Our chargers incorporate full ISO 15118-2/-20 hardware cryptography modules and automated Public Key Infrastructure (PKI) handshakes, allowing electric vehicles to authenticate, initiate session locks, negotiate tariff schedules, and bill securely simply by plugging in.

Dynamic Matrix Power Sharing

Traditional fixed-power chargers leave unused capacity stranded when one car finishes charging or ramps down its tapering curve. Our split-type intelligent matrix cabinets reassign discrete 20kW/30kW/40kW power blocks across up to 12 charging nozzles in millisecond increments, lifting overall station utilization rates by 35% to 48%.

OCPP 1.6J & OCPP 2.0.1 Interoperability

Hardware must seamlessly unify with any third-party Central Management System (CMS). Our custom Linux-based charging controller stack guarantees strict compliance with JSON-over-WebSockets (OCPP 1.6J / 2.0.1), remote smart charging profiles, diagnostics logging, firmware over-the-air (FOTA) upgrades, and end-to-end TLS 1.3 security.

BESS-Integrated Microgrid Buffering

Where local medium-voltage utility distribution is constrained or upgrades take years, our 100kWh/200kWh lithium iron phosphate (LFP) energy storage integrated charging stations buffer peak power demand, absorb local photovoltaic solar generation, arbitrate time-of-use (TOU) tariffs, and supply ultra-fast DC bursts without tripping transformers.

Turnkey Engineering

Engineered Solutions for Localized Application Scenarios

From highway transit plazas to intensive industrial fleet yards, we tailor power topology, communication protocols, and enclosure treatments to your operational realities.

Highway Service Plazas & Public Hubs

Drivers demand ultra-fast turnover in under 15 minutes. We deploy heavy-duty 180kW–360kW dual-gun integrated stations and 720kW split-power satellite dispensers equipped with credit card POS payment terminals, 10-inch anti-glare touchscreens, and dynamic queuing integration to maximize charger turnover and site profitability.

Commercial Fleet & Municipal Bus Depots

Fleet operators prioritize scheduled overnight low-rate charging, telematics sync, and extreme hardware durability. Our split-type systems distribute power overnight across dozens of terminal pedestals, using smart power allocation algorithms that ensure every truck or bus hits 100% state-of-charge before the start of the morning shift.

Commercial Retail & Mixed-Use Complexes

Where customer dwell times range between 45 to 90 minutes, our innovative 32-inch advertising display DC chargers (60kW–240kW) monetize foot traffic. Operators broadcast programmatic high-definition video advertising, regional brand campaigns, and tenant promotions directly on the charging piles while shoppers replenish their batteries.

Multi-Family Residential & Hospitality

Hotels and apartment developments require compact, aesthetic, and tamper-proof AC EVSE (7kW–22kW). Featuring RFID authorization, multi-tenant sub-metering, and Type 2 / Type 1 tethered and untethered socket variations, our wallbox series blends seamlessly into architectural facades and underground parking garages.

Harsh Environments & Coastal Installations

Mining operations, coastal ports, and desert territories subject equipment to saline corrosion, airborne dust, and blistering heat. We provide marine-grade C5-M anti-corrosion exterior powder coatings, isolated internal air-duct topologies, and IP65 hermetically sealed electronic compartments that withstand extreme operational degradation.

Grid-Constrained & Islanded Topologies

In regions where transformer upgrades require years of regulatory permits or exorbitant utility fees, our energy storage charging piles (100kWh/200kWh) buffer power from weak grid ties or solar arrays, enabling instantaneous high-current fast charging without triggering excessive peak-demand demand penalties.

B2B Procurement Excellence

Addressing Global Enterprise Procurement Requirements

A rigorous engineering framework designed to satisfy the strict compliance, branding, and longevity demands of international utility tenders, CPOs, and automotive brands.

Global procurement teams face multifaceted compliance hurdles when acquiring EV charging infrastructure across divergent jurisdictions. North American deployments mandate compliance with UL 2202, UL 2594, and NFPA 70 (NEC Article 625), whereas European, Middle Eastern, and Southeast Asian projects require strict conformity with IEC 61851-1, IEC 61851-23, and CE RED electromagnetic compatibility directives. Our production facilities maintain active dual-track and triple-track certification pipelines with certified test bodies including TÜV Rheinland, SGS, and Intertek, providing international distributors with pre-audited, turnkey compliance documentation that fast-tracks municipal tender acceptance.

Full OEM Mechanical & Industrial Customization

We provide comprehensive white-label production. From bespoke sheet-metal forms, structural IP-rated powder coating, custom Pantone/RAL branding, and CNC silkscreening to unique LED status breathing lights, we produce charging hardware that mirrors your brand identity down to the millimeter.

Firmware Tailoring & Private Cloud Stacks

Hardware without secure software is obsolete. Our software engineering teams develop white-labeled touchscreen HMI graphics, custom multi-language localizations, proprietary RFID protocol readers, customized local billing modules, and native pre-configuration with your enterprise OCPP cloud backend.

Rigorous Factory Quality Assurance (FQA)

Every charging station is serialized and accompanied by traceable automated test records. Systems undergo insulation resistance testing at 2500V DC, residual current device (RCD) tripping tests (Type A 30mA + 6mA DC smooth), EMC radiated emissions testing, and full mechanical drop/impact resistance validation (IK10).

Expert Answers

Frequently Asked Questions on Commercial EV Infrastructure

Direct technical answers from our engineering team covering standards, grid compliance, cooling methods, and warranty terms.

What is the real-world efficiency difference between standard Si MOSFETs and modern SiC power conversion modules?
Traditional silicon (Si) insulated-gate bipolar transistors typically achieve peak conversion efficiencies between 92% and 94%, dissipating significant energy as waste heat. Our generation of Silicon Carbide (SiC) MOSFET modules pushes peak efficiency up to 96.5% across a wide load band (20% to 100% capacity). For a commercial charging hub delivering 2,000 kWh daily, this 3.5% delta translates into over 25,500 kWh saved per station annually, dramatically lowering operational cooling costs and utility overhead.
How do you guarantee interoperability across divergent EV makes, models, and firmware versions?
Our embedded firmware testing protocol integrates hardware-in-the-loop (HIL) simulators reproducing charging session states across Tesla (NACS), European OEM platforms (Porsche, BMW, Audi, VW), American light-duty vehicles (Ford, GM, Rivian), and Asian EV lines (BYD, Hyundai/Kia, Geely). We regularly update digital handshake timings according to DIN 70121, ISO 15118, and SAE J1772/J3400 revisions, eliminating session initialization failures and handshake aborts.
What protection mechanisms safeguard equipment from power grid anomalies and lightning strikes?
All commercial AC and DC charging piles incorporate multi-tiered active and passive electrical safeguards. These include Type II (and optional Type I+II) surge protective devices (SPD) tested to 40kA impulse currents, input overvoltage/undervoltage cutoffs, phase reversal monitoring, output short-circuit protection, high-sensitivity insulation leakage detection (>100Ω/V), dual emergency stop loops, and emergency high-temperature nozzle cutoff sensors.
Can our engineering team integrate custom third-party payment gateways and proprietary RFID systems?
Yes. Our controllers run an industrial-grade embedded Linux system with open API connectivity. We can integrate external EMV contactless payment terminals (such as Nayax, Payter, or Ingenico), integrate regional proprietary MIFARE/DESFire RFID readers, or route payment settlement workflows directly via OCPP 1.6J/2.0.1 DataTransfer messages to your designated clearinghouse or cloud ERP.
What are the minimum order quantities (MOQ) and production lead times for OEM/ODM orders?
Standard OEM branded wallbox runs typically have an MOQ of 50 units for customized enclosures and packaging. For complex commercial DC charging stations (60kW to 360kW) and split-type systems, our MOQ starts at just 2 to 5 units for initial pilot deployments. Standard production lead times average 15 to 25 business days from final engineering drawing sign-off, supported by our robust raw-material stockpiling.
How are long-term maintenance, warranty, and field replacement parts handled internationally?
We provide a standard 24-month commercial warranty, expandable to 5 years via comprehensive service level agreements (SLAs). Our modular hardware topology ensures that power conversion modules, control motherboards, contactors, and display units can be swapped on-site within 15 minutes without disconnecting core high-voltage line conduits. We also supply critical spare-parts kits with volume shipments to ensure zero station downtime.
Complete Portfolio

Heavy-Duty Commercial & Storage-Integrated Piles

High-powered industrial charging systems tailored for intensive highway charging networks, commercial fleet operations, and microgrid applications.

OEM China EV ONE AC EV Charger 3.5KW 22KW Wallbox Floor Mounted

OEM China EV-ONE AC EV Charger 3.5KW-22KW | Wallbox & Floor Mounted | Compatible with GB/T/CCS/Tesla | Top Suppliers & Factory Factory, Supplier

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OEM CE Certified 60-360KW DC Charging Pile Fast Charger RFID QR Code

OEM CE Certified 60-360KW DC Charging Pile - Fast Charger from China Suppliers & Factory, RFID, QR Code Billing Supplier, Manufacturer

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ODM 32-Inch Advertising DC Charging Pile 60-240kW All-in-One Solution

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

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

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

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ODM 32-Inch DC Charging Pile 60-240kW Commercial EV Charging

ODM 32-Inch DC Charging Pile: 60–240kW All-in-One Solution by China Suppliers & Factory for Commercial EV Charging Factories, Manufacturers

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

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

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

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

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China 32-Inch Advertising DC Charging Pile 60-240kW All-in-One Commercial Solution

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

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