Wholesale Electric Car Solar Panel Suppliers & Factories

Empowering the Global EV Infrastructure with High-Efficiency PV-Storage-Charging Integrated Solutions

TONGXING NEW ENERGY TECHNOLOGY CO., LTD.

A National High-Tech Enterprise Pioneering Smart Charging Solutions

As a certified national high-tech enterprise with 23 years of expertise in the energy sector, Tongxing specializes in 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.

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72,000m² Intelligent Base

Equipped with 18 automated assembly lines and IoT-enabled quality control systems, achieving 95% production automation rate.

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Expert R&D Team

200-strong workforce including 140+ certified engineers and 20+ specialists in power electronics & embedded systems.

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Full-Stack Mastery

Hardware Mastery (Circuit topology) & Software Expertise (OCPP 1.6J/2.0 protocol, Energy dispatch algorithms).

Global Industry Development Trends

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Solar-to-Vehicle (S2V) Integration

The industry is shifting from simple grid-based charging to decentralized energy hubs. By 2030, integrated solar-charging infrastructure is expected to grow by 400%, driven by the need for grid stability and zero-emission goals.

High-Voltage 800V Architecture

Next-gen EVs are moving to 800V platforms. Suppliers are now prioritizing DC fast chargers that can deliver 350kW+ power, allowing for "10-minute" range replenishments, a critical demand for highway logistics.

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AI-Driven Energy Management

Modern factories are integrating AI to predict peak demand. By using "Smart Charging" algorithms, commercial operators can reduce electricity costs by 30% through peak-shaving with stored solar energy.

45+

Countries Served

98.6%

Field Reliability Rate

6000+

Battery Cycle Life

24M

Standard Warranty

Industrial & Commercial Integrated Ecosystems

Transitioning from traditional charging to a Full-Scenario Energy Ecosystem: "Photovoltaic - Energy Storage - EV Charging".

1. Power Generation Layer

Utilizing high-efficiency Monocrystalline PERC panels (≥22.5% efficiency). These systems cover up to 30% of enterprise demand and are eligible for global carbon subsidies.

2. Energy Storage Layer

Modular LiFePO4 systems (100kWh-10MWh). Enhances peak-valley tariff arbitrage by 30% and provides 72-hour emergency backup for critical facilities.

3. Application Layer

  • Vehicle Charging: 120kW-960kW ultra-fast options.
  • Carbon Management: Real-time tracking for ISO 14064 certification.
  • Production Support: Prioritizing PV power for manufacturing.
Performance Indicator Traditional Grid Charging Tongxing Integrated Solution Efficiency Gain
PV Self-Consumption Rate 50% 85%+ ↑ 70% Improvement
Electricity Cost (Avg) 0.85 USD/kWh 0.62 USD/kWh ↓ 27% Reduction
Annual Carbon Offset Minimal 40% - 60% Reduction High ESG Impact
Grid Peak Stress High Buffered via Storage Improved Stability

Global Implementation & Compliance

Navigating the complex landscape of international charging standards is our core strength. We ensure all wholesale solar and EV charging equipment meets local grid requirements across 45+ countries.

  • Europe: CE, TUV, IEC 61851-1 Compliance.
  • North America: UL Certified components and SAE J1772 interoperability.
  • Asia/Global: GB/T, CCS1, CCS2, and CHAdeMO multi-protocol support.
  • OCPP 1.6J/2.0.1: Seamless integration with CMS (Charging Management Systems).

Resilience in Extremes

Our hardware is military-grade tested:

  • Temperature: -35°C to +75°C performance.
  • Protection: IP55/IP65 Dust & Waterproofing.
  • Environment: Arctic Iceland to Saudi Deserts.
  • Safety: Dual-core redundancy protection.

Technology Roadmap: The Future of Energy

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V2G (Vehicle-to-Grid)

Turning EVs into mobile batteries. Our roadmap includes bidirectional chargers that allow fleet operators to sell energy back to the grid during peak prices.

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Wireless Charging Pads

R&D focus on magnetic resonance charging for autonomous shuttles, reducing physical wear and tear in high-frequency commercial loops.

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Cascaded High-Voltage Storage

Transitioning to 1500V energy storage systems to minimize line loss and improve the overall efficiency of large-scale solar farms by 2-3%.

Frequently Asked Questions (FAQ)

Why should I choose an integrated Solar-Storage-EV solution over separate systems?
Integration ensures maximum efficiency through unified energy dispatch algorithms. It allows you to prioritize zero-cost solar energy, use batteries to "shave" expensive peak grid demand, and provides a centralized management platform for better ROI tracking.
How long does the installation take for a commercial station?
For our containerized/modular solutions, on-site setup can be completed within 72 hours once the foundation and grid connection are ready.
What is the expected ROI for wholesale procurement?
Typically, with local PV and storage subsidies, the payback period for a C&I integrated station ranges from 3.8 to 5.5 years, depending on regional electricity rates and utilization.
Do your chargers support all EV models?
Yes, our chargers are compatible with CCS1, CCS2, GB/T, and Tesla (with adapters), supporting both 400V and 800V vehicle architectures.

Start Your Green Energy Journey Today

Eco-Friendly Logistics

Smart Urban Hubs

Residential Power Centers

Our Core Commitment

98.6% field reliability rate, 24-month comprehensive warranty, and carbon-neutral manufacturing processes. Partner with Tongxing to redefine the charging experience in your region.