China E Car Charger Manufacturers & Factories

Empowering Global Smart Electrification: Advanced EVSE Solutions, Grid Integration, and Industrial-Scale Smart Power Solutions

TONGXING NEW ENERGY TECHNOLOGY CO., LTD.

As a certified National High-Tech Enterprise with 23 years of expertise in the energy sector, Tongxing stands at the forefront of China's green energy ecosystem. Our manufacturing prowess scales from 3.5KW residential wallboxes to industrial-grade 960KW ultra-fast liquid-cooled stations, coupled with grid-level Photovoltaic (PV) systems and high-voltage energy storage systems.

Our operation integrates core hardware topologies, power electronics layout, and hardware-embedded software solutions, rendering us an OEM/ODM partner of choice for utility networks, EV networks, and fleet operations worldwide. By maintaining complete control over our design paradigms and manufacturing operations, we guarantee unmatched resilience and reliability.

23+
Years of R&D
72k
Sq. Meters Plant
45+
Countries Active
98.6%
Field Reliability
Tongxing Solar PV Storage Charging Integrated Facility

Manufacturing Precision & Full-Stack Capabilities

Pioneering clean-tech industrialization through automated systems and advanced power design.

72,000m² Production Base

Equipped with 18 automated production lines and real-time IoT quality tracking systems. Our setup achieves a 95% automation rate, reducing physical intervention, minimizing component tolerance errors, and securing massive manufacturing margins.

200-Strong Workforce

Our operations are backed by a certified workforce structured for extreme scalability: 140+ engineering operations specialists, 20+ specialized R&D engineers, and a dedicated 40-member Quality Assurance team ensuring strict compliance with ISO-9001 regulations.

Full-Stack Dev Competence

We own the IP of our technological stacks. From optimization of high-frequency power topologies and heat dissipation layouts to smart OCPP 1.6J/2.0.1 implementation, dynamic load balancing mechanisms, and cloud service software solutions, our capability is end-to-end.

Proven Technology Track

Tongxing holds 12 utility patents focusing on charging connection mechanics and electrical safety. Over 2021-2023, our design iterations achieved a 78% reduction in standby power consumption, introducing a dual-core safety redundancy protection standard.

China Supply Chain Resilience & Global Competitiveness

How localized supply structures, raw material access, and advanced industrial ecosystems yield a definitive advantage.

Upstream Component Control

By operating inside China's primary industrial zones, we secure access to key components like high-capacity IGBT modules, premium quality magnetic cores, and high-purity copper cabling. This close geographic proximity cuts lead times and shields our supply chains from global supply shocks.

Advanced Battery Value Chain

China is home to the world's most robust lithium cell manufacturing infrastructure. Our direct links to Tier-1 LiFePO4 raw material processing plants allow us to secure the highest grade batteries (6,000+ cycles at 80% DOD) at costs substantially below standard Western market values.

Streamlined Logistics & Ports

Strategically positioned near major Chinese international shipping centers, our hubs feature optimized packaging, customs clearing, and transport pipelines. We ensure rapid global container shipments, reducing customs delays and overall transit expenses for B2B partners.

Engineered to Excel in Any Environment

Our structural core architectures guarantee reliability, flexibility, and intelligent energy control.

Extreme Environment Engineering

Crafted using military-grade structural alloys, our chargers feature IP55 and IP65 protections. Our systems operate efficiently across temperatures from -35°C to 75°C. Integrated dynamic thermal controls and humidity management safeguard the interior circuits from corrosion, dust buildup, and moisture condensation.

Flexible Installation & Deployment

Our hardware configurations support modular mounting setups, catering to wall-mounted, column-mounted, and mobile charging applications.
Residential: Smart homes, luxury condominiums.
Commercial: Public urban parking lots, transit stops, corporate vehicle hubs.
Industrial: Logistic hubs, mining grounds, ports.

Integrated Photovoltaic & Microgrid Ecosystems

With native compliance to OCPP 2.0.1 protocols, our hardware integrates effortlessly with renewable energy microgrids:
• Automated bidirectional payment integration.
• Dynamic real-time distribution of PV-generated power.
• Cloud monitoring, OTA diagnostics, and remote grid management.

Next-Gen Fast-Charging Architecture

Engineered to scale alongside evolving vehicle battery specifications:
AC Charging: 16A to 32A (7kW - 22kW) featuring dynamic load management.
DC Fast Charging: Multi-line stations scaling up to 720kW - 960kW, offering a 300km range boost in just 10 minutes of active charge.

Full-Scenario Smart Energy Ecosystem

Make Every Kilowatt-Hour Smarter, Make Every Charge Greener

Optical storage charging system diagram

Urban Photovoltaic-Energy Storage-Charging Hubs

Designed for urban business parks, highway rest stops, and heavy transit depots, our integrated solutions address grid peak load limits while keeping operational energy costs down.

  • Photovoltaic Supply: High-efficiency rooftop solar arrays cover 30% to 50% of the station's daily load, yielding energy at up to 1/3 of standard peak utility rates.
  • Smart Peak Shaving: Energy storage blocks store off-peak utility power and release it during peak demand intervals. This setup reduces grid connection costs by up to 40% per site.
  • Ultra-Fast Dynamic Distribution: Dynamic power matrix mapping routes energy on demand, boosting multi-port concurrent charging efficiency by 25%.

Industrial & Commercial Parks

Transform commercial complexes, logistics parks, and factory grounds into self-sustaining carbon-neutral facilities.

  • Generation Layer: Distributed solar arrays (50-500kW) meet 15% to 30% of standard enterprise loads.
  • Storage Layer: Modular blocks (100kWh to 10MWh) secure a 72-hour back-up supply for essential operations, while maximizing peak-valley tariff arbitrage returns.
  • Real-Time Tracking: Embedded carbon monitoring tools track greenhouse gas footprints, helping plants earn ISO 14064 certifications and green factory rankings.
Industrial and Commercial Integrated Photovoltaic Energy Storage

Proven Optimization Metrics

Real-world operational data comparing traditional grid-dependent setups with our integrated systems.

Performance Indicator Traditional Charging Solution Tongxing Integrated Solution Net Operational Improvement
PV Self-Consumption Rate 50% 85%+ +70% Improvement
Average Electricity Cost (USD/kWh) 0.85 USD/kWh 0.62 USD/kWh -27% Reduction
Annual Carbon Footprint Reduction 0% (Standard Grid Mix) 40% - 60% Direct Carbon Offset Benefit
Grid Capacity Upgrades Required High Capital Investment Minimal (Peak Shaving Buffers) Saves Up To 65% on Transformer Setup

Home Smart Energy Management

Turn private residences into smart energy generators. Our home-scale solutions combine high-efficiency solar modules, wall-mounted batteries, and dynamic AC chargers.

  • Optimal Autonomy: 6 to 12 solar panels yield 8 to 15 kWh daily, covering daily domestic drives for as low as 0.3 USD/kWh.
  • Smart Charging Schedulers: Automatically schedule charging to off-peak periods, slashing daily vehicle energy costs significantly.
  • Backup Protection: In the event of grid interruptions, our system switches to battery power within milliseconds, ensuring critical home appliances remain online.
Home EV Charging and Battery Storage Integration

Off-Grid & Remote Power Solutions

Bridging infrastructure gaps where grid connections are unstable or unavailable.

Unstable Grid Support

Ideal for rural hubs, national parks, and mining operations. Combining containerized solar arrays, LiFePO4 batteries, and rapid DC charging points guarantees continuous, grid-free operation.

Rapid Modular Setup

Designed for fast deployment, these pre-wired, pre-tested container systems can be fully installed and commissioned on-site in under 72 hours.

Weather & Thermal Protection

Features dynamic cooling, self-heating batteries, and automated islanding protection. Ensures a 90% survival rate under extreme blizzards or intense heat waves.

Technical Metric Tongxing Off-Grid Standard Industry Standard Average
Response Latency (Grid Switch) ≤ 10 ms ≤ 50 ms
Battery Service Life (80% DOD) ≥ 6,000 cycles ≤ 3,000 cycles
System Conversion Efficiency ≥ 96% ≤ 93%

Technology Roadmap & Future Outlook

Pioneering the next generation of smart power delivery and vehicle-to-grid integration.

1000V High-Voltage Architecture

The industry is rapidly transitioning towards high-voltage vehicle architectures. Our next-gen platforms support up to 1000V DC outputs, delivering peak performance for commercial trucks, heavy equipment, and upcoming high-voltage passenger EV platforms.

Liquid-Cooled Ultra-Fast Charging

To deliver charging speeds up to 960kW, we utilize advanced liquid-cooling systems within our connectors and power modules. This controls operating temperatures, keeping charging cables light, flexible, and safe to handle for end-users.

V2G Bidirectional Integration

Vehicle-to-Grid (V2G) technology transforms EVs into mobile energy storage units. Our V2G chargers enable bidirectional energy transfer, allowing EV fleets to feed energy back into the grid during peak demand to generate additional revenue.

Global Compliance & Comprehensive Support

Meeting rigorous international standards to ensure safe, reliable operations worldwide.

International Safety Standards

Our entire product range is certified to meet international standards including CE, TÜV, UL, and UKCA. We implement strict multi-stage safety controls, covering leakage detection, over-temperature protection, and short-circuit prevention.

Interoperability Testing

We perform extensive validation testing across major vehicle platforms to ensure complete compatibility. Our chargers support universal standard interfaces, including CCS1, CCS2, CHAdeMO, and GB/T connector styles.

24-Month Warranty & Support

We stand behind our manufacturing quality with a 24-month warranty alongside lifetime technical support. Our global support team and regional service partners are available around the clock to assist B2B clients.

Frequently Asked Questions

Key technical and commercial answers for B2B buyers and charging network operators.

What standards and certifications do Tongxing chargers comply with?
Our products comply with all major international EVSE requirements, including CE (LVD/EMC), UKCA, and UL. Our factories operate under strict ISO-9001 and ISO-14001 certified quality and environmental management systems.
How does dynamic load balancing (DLB) protect regional grids?
Our DLB controllers monitor grid loads in real time, automatically adjusting individual output currents across charging ports. This prevents grid overload during peak periods and eliminates the need for expensive infrastructure upgrades.
Can these systems integrate with third-party software and payment portals?
Yes, our systems run on open OCPP 1.6J and 2.0.1 protocols. This allows seamless integration with third-party network management systems, mobile apps, and localized payment gateways.
What is the typical lifespan and cycle rating of the energy storage systems?
We use high-grade LiFePO4 cells rated for over 6,000 cycles at 80% Depth of Discharge (DOD). Under standard operating conditions, these systems provide reliable performance for over 10 to 15 years.
Do you offer OEM/ODM services for custom branding?
Yes. We provide complete OEM/ODM customization services. B2B clients can customize outer enclosures, brand layouts, user interfaces, firmware parameters, and cable lengths to match their market requirements.
What is the estimated payback period for integrated PV-storage-charging sites?
Depending on regional solar conditions and local utility rates, average payback periods range between 3.8 and 5 years. This is driven by peak-valley tariff arbitrage, solar self-consumption, and grid services revenue.