Wholesale Car EV Charger Manufacturer & Factory

Premium OEM/ODM Solutions for Global Fleet Operators, Charge Point Operators (CPOs), and Industrial Energy Distributors.

Featured Commercial & Residential EV Solutions

TONGXING NEW ENERGY TECHNOLOGY CO., LTD.

As a certified national high-tech enterprise with 23 years of expertise in the energy sector, Tongxing specializes in the R&D, production, and global distribution of innovative EV charging systems. Our comprehensive product portfolio spans from 3.5KW residential chargers to industrial-grade 960KW ultra-fast charging stations, complemented by integrated photovoltaic (PV) and energy storage solutions.

We work closely with global tier-1 fleet management firms, heavy industrial projects, and government entities to map out next-generation smart charging grids that harmonize clean power generation with resilient electric vehicle charging frameworks.

Integrated Photovoltaic-Energy Storage-EV Charging Solution

Advanced Manufacturing & R&D Powerhouse

72,000m²
Intelligent Production Base with 18 automated assembly lines & IoT QA
200+
Expert workforce including 140+ engineers & 40+ QA inspectors
95%
Production automation rate ensuring stable quality & output
12+
Utility model patents in charging connectivity & dynamic power allocation

Full-Stack Hardware Design

Expertise in circuit topology optimization, active liquid-cooling designs, electromagnetic compatibility (EMI/EMC) compliance, and dual-core control redundancy systems to minimize unit downtime.

OCPP Cloud & IoT Protocols

Native integration of OCPP 1.6J and OCPP 2.0.1 protocols. Our cloud architecture allows seamless API integrations with global payment gateways, billing processors, and local grid operators.

Quality & Compliance Audits

Undergone comprehensive audits by TÜV Rheinland. Fully compliant with IEC, CE, UL, and GB/T standards to facilitate friction-free global distribution and fast certification paths.

Unlocking the Strategic Value of China Manufacturing

Why Source EV Charging Hardware from China?

Global EV infrastructure adoption requires rapid scaling, reliable hardware, and capital efficiency. Sourcing directly from a premier Chinese factory like Tongxing delivers substantial business advantages:

  • Complete Supply Chain Integration: From raw power modules and industrial microprocessors to structural sheet metal and copper cables, 100% of the EV charger supply chain is localized. This minimizes logistics friction and insulates buyers from global shipping shocks.
  • Unmatched Cost-Per-Watt Ratio: Advanced production automation combined with local component sourcing enables high-power DC chargers (60kW-360kW) to be manufactured at a fraction of Western production costs without compromising structural reliability.
  • Rapid OEM/ODM Iteration: Our dedicated R&D team can customize enclosures, implement local billing APIs, modify cable configurations, and update OCPP parameters within weeks—a process that typically takes months elsewhere.

Information Gain: The Technology Transition to V2G & 800V

Modern fleet procurement must account for emerging EV technology cycles. Buying legacy 400V chargers today leads to high depreciation. Tongxing's latest generation hardware is forward-compatible:

  • 800V High-Voltage Architecture: Fully compatible with next-gen high-voltage EVs (e.g., Hyundai E-GMP, Porsche Taycan, BYD e-Platform 3.0), drastically decreasing thermal losses and improving multi-vehicle charging throughput.
  • Vehicle-to-Grid (V2G) Integration: Bidirectional power flow enables vehicles to act as decentralized battery reserves, helping site owners arbitrage power grid pricing and build virtual power plants (VPP).
  • Smart Dynamic Load Balancing: Prevents commercial facilities from exceeding peak grid capacity, dynamically throttling individual gun output based on real-time building demand.

Engineering Advantages of Our Charging Systems

Extreme Environmental Resilience

Engineered with military-grade internal component housing. Our IP55/IP65 certified enclosures deliver reliable performance in temperatures ranging from -35°C up to 75°C, featuring integrated surge protection, humidity control, and corrosion-resistant powder coatings.

Universal Installation & Deployments

Modular physical designs support wall-mounted, floor-standing, and ruggedized portable configurations. Adaptable to distinct applications:

Scenarios Supported:
• Residential: Private estates, multi-family complexes
• Commercial: Municipal parking, logistics yards, retail complexes
• Industrial: Ports, mining camps, heavy transport depots

Smart Energy Ecosystems

Our proprietary energy management software integrates solar inputs, battery banks, and electric chargers. Supports live billing metrics, automated load balancing, and OTA firmware updates to keep infrastructure running without manual on-site troubleshooting.

Global Energy Infrastructure Footprint

With over 30 years of manufacturing excellence in the electrical sector, Tongxing solutions power sustainable mobility across 45+ countries. From Iceland's Arctic conditions to Saudi Arabia's desert climates, our engineering team ensures that every charger is certified to meet localized grid compliance parameters, supporting IEC, CE, UL, and localized utility code systems.

98.6%
Field Reliability Rate audited under strict TÜV Rheinland protocols.
24-Month
Standard Warranty + Dedicated life-cycle engineering support.
OEM/ODM
Custom hardware colors, structural designs, and white-label software packages.
Zero Carbon
Progressing towards carbon-neutral production and eco-friendly packaging.

Full-Scenario Energy Ecosystem Solutions

Integrated Photovoltaic-Energy Storage-EV Charging Solution

Make every kilowatt-hour smarter, and make every charge greener. Our Smart Urban PV-Storage-Charging Hubs integrate clean power production with high-efficiency energy reserves and modular charger outputs.

Ideal for urban commercial districts, highway service areas, municipal transit terminals, and corporate facilities aiming to reduce carbon footprints while lowering peak electricity demand tariffs.

Optical storage charging system diagram

Photovoltaic Direct Supply

High-efficiency monocrystalline solar canopies capture real-time power, directly feeding EV charging banks to meet 30% to 50% of the station's daily load. Reduces reliance on volatile utility pricing and saves operational costs.

Energy Storage Peak Shaving

Integrated battery modules collect low-cost electricity during off-peak hours and discharge it during peak traffic windows. This peak-shaving mechanism cuts grid demand surcharges by up to 40% and balances local grid infrastructure.

Ultra-Fast Charging Speeds

Supports robust 120kW up to 960kW DC distribution architectures. Add up to 200km of range in just 10 minutes. Features intelligent dynamic allocation algorithms to maximize output across multi-gun setups.

Industrial & Commercial Integrated PV-Storage-Charging

Target Environments: Modern factories, distribution warehouses, corporate business parks, and shopping developments.

Our three-layer energy system is engineered to secure energy independence and reduce operating expenditures:

  • 1. Power Generation Layer: High-efficiency rooftop solar arrays generating 50kW to 500kW to power clean logistics.
  • 2. Energy Storage Layer: Modular lithium-ion battery blocks (100kWh to 10MWh) that provide peak arbitrage margins and serve as backup power sources.
  • 3. Smart Application Layer: Dynamic management software that routes power to heavy manufacturing processes, fleet charging portals, or back into the local grid depending on current energy rates.
Industrial & Commercial Integrated Photovoltaic-Energy Storage-Charging Solution

Solution Comparison & Performance Metrics

Performance Indicator Traditional Grid-Only Solution Tongxing Integrated Solar-Storage-EV Solution Net Operational Improvement
Solar Power Self-Consumption Rate Approx. 50% (Without active storage routing) 85%+ (Smart battery dispatching) ↑ 70% increase in green energy usage
Average Facility Electricity Costs 0.85 USD / kWh (Standard blended rates) 0.62 USD / kWh (Off-peak peak-shaving) ↓ 27% savings in monthly energy bills
Carbon Emission Footprint Baseload dependent on regional grid fuels 40% to 60% average carbon offset Direct path to corporate carbon audits
Emergency Power Resilience Zero buffer (Instant shut-down during outages) 72 hours continuous operations (Critical loads) Prevents supply chain downtime

Equipment Portfolio Specifications

  • Solar Modules: Monocrystalline PERC high-efficiency solar panels featuring ≥22.5% conversion performance.
  • Energy Storage Systems: High-voltage modular architectures with ≥6,000 charge cycles (at 80% Depth of Discharge) and system efficiency ≥95%.
  • EV Chargers: Direct support for 800V fast-charging platforms, fully compatible with major vehicles including Tesla, BYD, and other mainstream brands.

Smart Residential Ecosystems

  • PV Self-Sufficiency: Scalable 6-12 panel solar setups generating 8-15 kWh daily, bringing generation costs down to 0.3 USD/kWh.
  • Home Storage Integration: Modular 5-15kWh home energy storage packages storing daytime solar power for night use, saving up to 5,000 USD annually.
  • Intelligent AC Chargers: Smart 7kW and 11kW wallboxes with scheduled charging via mobile app to leverage off-peak residential tariffs.

Advanced Utility Grid & Rural Charging Technologies

PV Power Plant Energy Storage Coordination Solution

PV Power Plant Energy Storage Coordination Solution

Resolve solar output curtailment, stabilize voltage irregularities, and unlock new revenue streams for large-scale utility solar installations.

Core Functions:

  • Power Smoothing: Millisecond-level dispatch times handle solar production drops, stabilizing voltage fluctuation to within 5% (well within regulatory mandates).
  • Arbitrage Integration: Automatically stores excess power during high-generation midday windows and discharges it during evening peak demand cycles.
  • Virtual Power Plant (VPP) Support: Coordinate assets to provide grid balancing services to regional grid operators, maximizing the return on investment of solar assets.
Project Category Technical Indicators Industry Advantage Comparison
Response Time ≤ 10ms Industry standard typically ranges around ≤ 50ms
Battery Cycle Life ≥ 6,000 Cycles (80% DOD) Standard commercial setups range around 3,000 Cycles
Round-Trip System Efficiency ≥ 96% Average marketplace efficiency matches ≤ 93%
Solar Scale Compatibility Distributed (50kW-5MW) / Centralized (10MW+) Full-scenario operational versatility

Off-Grid & Rural Area Solutions

Bring charging infrastructure to remote, off-grid locations, including remote highway stops, mining developments, nature reserves, and construction sites.

Application Architecture

Integrated Container: Solar Array + Modular Energy Storage Unit + Multi-Standard DC Fast Charger.

Supports stand-alone islanded operations, and is compatible with auxiliary diesel back-up generators if needed.

Core Engineering Strengths

  • Grid-free operation providing up to 72 hours of storage power with only 4 hours of daily solar charging.
  • Advanced islanding logic prevents feedback loops, protecting delicate electronics from extreme outdoor environments.
  • Modular containerized design permits deployment and activation on-site within 72 hours.

Frequently Asked Questions: Global EV Charger Procurement

1. What compliance certifications do Tongxing chargers carry for North American and European markets?
Our products conform to major international requirements. For European and allied regions, our systems carry full CE, CB, and UKCA marks, adhering strictly to EN 61851 standards. For North American deployments, our internal components and assemblies comply with UL 2231 and UL 2594 testing principles. We supply complete test certification documentation with all wholesale orders to facilitate municipal and utility grid sign-off.
2. How does the factory handle OEM / ODM customization requests?
We provide deep customization solutions. This includes physical branding, custom colorways, and enclosure revisions to match your company's aesthetic. At the system level, our software engineering team can integrate custom OCPP profiles, connect to proprietary user databases, pre-install RFID card profiles, or customize languages for our 12-inch touchscreen interfaces.
3. Can your DC fast chargers balance energy output dynamically across multiple plugs?
Yes, our dual-gun and multi-plug commercial DC charging stations (60kW to 360kW and up to 960kW) utilize dynamic load balancing (DLB) modules. When two vehicles plug in simultaneously, the system assesses their State of Charge (SoC) and battery capacity. It dynamically routes energy in real-time, matching the vehicles' peak inputs while protecting the electrical infrastructure.
4. What is the typical lead time for bulk container orders?
Standard production lead times for container-load AC wallboxes or mid-power DC units range from 20 to 35 days from order confirmation. Highly customized ODM orders involving unique enclosure fabrications or specialized circuit layouts may require an additional 15 days. We provide updates and share progress photos throughout the production process.
5. How does your factory ensure product quality and component reliability?
Our quality control process follows ISO 9001 and ISO 14001 standards. Every charger goes through automated test gates, including insulation testing, grounding checks, full-load burn-in tests, and waterproof testing. Our 40-member internal QC team performs random component testing on vital parts like power modules, contactors, and control boards to maintain a field reliability rate of over 98.6%.

Complete Product Range & Industrial Batteries