Global Infrastructure Whitepaper

Wholesale DC Charger Car Manufacturers & Factories

High-Power EV Charging Hubs, Solar-Storage-Charging Integration & Smart Fleet Management Systems for Next-Generation Mobility Networks.

Pioneering Smart Charging Solutions

TONGXING NEW ENERGY TECHNOLOGY CO., LTD.

A National High-Tech Enterprise Redefining Electric Mobility and Energy Resilience.

With over 23 years of specialized R&D and production excellence, Tongxing is at the absolute forefront of the smart EV charging network deployment and renewable energy storage system integration industry. Our fully vertical manufacturing capabilities support custom commercial projects ranging from municipal AC wallbox setups (7.2kW to 22kW) to industrial-grade ultra-fast DC systems scaling up to 960kW.

We work closely with global infrastructure developers, grid administrators, and vehicle fleet operators to deliver seamless turnkey packages. By integrating photovoltaic power systems, utility-grade battery storage arrays, and responsive smart charging algorithms, we enable organizations to maximize their ROI, minimize peak demand surcharges, and make real-world carbon neutrality a tangible reality.

72,000m²
Intelligent Production
Equipped with 18 automated IoT lines and real-time quality loops.
200+
Global Engineers
Technical, R&D, and QA specialists auditing product cycles.
98.6%
Field Reliability
Certified by rigorous TÜV audits, ensuring active uptime.
45+
Active Countries
Powering zero-emission mobility from the Arctic to desert climates.

Advanced Manufacturing & R&D Architecture

Uncompromising structural standards and software capabilities designed for long-term grid integration.

Intelligent Production Base

18 highly automated assembly lines achieving a 95% production automation rate. Embedded IoT control systems track components from initial PCB soldering to full-load burn-in testing.

Elite Talent Distribution

Our workforce features 140+ certified technical engineers, 20+ dedicated electronics and software specialists, and a 40-member ISO-9001 quality audit team coordinating product reliability.

Full-Stack Software Competence

Proprietary OCPP 1.6J/2.0 JSON smart management integration, customized energy dispatching loops, dynamic heat dissipation, and direct power factor correction algorithms built in-house.

Proven IP Development

12 utility model patents focused on high-efficiency liquid-cooled charging couplers. Successfully achieved a 78% reduction in standby power draw across commercial lines from 2021 to 2023.

Engineering Advantages & Hardware Resilience

Built to operate continuously in extreme scenarios, delivering consistent uptime under challenging conditions.

Extreme Weather Performance

Our stations are IP55/IP65 certified, using military-grade thermal insulation. They run reliably at ambient temperatures from -35°C up to 75°C, featuring integrated dust filtration systems.

Universal Mounting Configuration

Highly modular architectures allow projects to deploy structures as wall-mounted, post-mounted, or mobile chargers, adapting easily to residential garages or heavy commercial depots.

Smart Grid & Cloud Operations

Our solutions feature real-time status communication, allowing station owners to optimize dynamic power sharing, authorize RFID payments, and track utility usage directly.

Scalable Speed Architecture

Supporting both overnight AC trickle charges (7kW-22kW) and fast DC solutions. Our flagship multi-gun stations support up to 720kW, providing quick battery charge cycles.

Integrated Photovoltaic Energy Storage EV Charging Solution
Hybrid Microgrids

Integrated Photovoltaic-Energy Storage-EV Charging Solution

Dynamic Energy Orchestration: Make Every Kilowatt-Hour Smarter, Make Every Charge Greener.

As grid loads increase globally, standard grid connections often struggle with high-capacity fast charging. Tongxing’s hybrid solution integrates solar power, on-site storage, and smart DC fast chargers into a balanced network. This design reduces dependence on local distribution grids while lowering energy costs.

  • Photovoltaic Direct Supply: Solar canopies generate clean energy on-site, supplying up to 30%-50% of daily station loads and lowering energy costs.
  • BESS Peak Shaving: High-capacity batteries charge during off-peak times and discharge during peak hours, reducing high demand charges by up to 40%.
  • Dynamic Fast Charging: Systems automatically adjust output based on real-time station demand, optimizing charging performance for multi-vehicle sites.

Industrial & Commercial Multi-Layer Energy Architectures

Deploying reliable microgrids across factories, logistics complexes, and business parks to optimize energy use.

The Three-Layer Architecture

1. Power Generation Layer: Roof-mounted monocrystalline solar installations (50kW to 500kW) capture daily sunlight, meeting up to 30% of facility power requirements.

2. Energy Storage Layer: Smart battery storage systems (100kWh to 10MWh) act as a backup power source while shifting energy use to lower-rate periods.

3. Application Layer: Intelligent distribution systems power building loads first, routing excess capacity to employee vehicle chargers and delivery fleets.

Industrial & Commercial Integrated Photovoltaic-Energy Storage-Charging Solution
Performance Metrics Standard Grid-Only Setup Tongxing Integrated Microgrid Efficiency Improvement
Solar Self-Consumption Rate 50% 85%+ ↑ 70% Efficiency
Average Energy Cost per kWh 0.85 USD / kWh 0.62 USD / kWh ↓ 27% Savings
Annual Carbon Emission Offset Baseline Reference 40% - 60% Reduction Carbon Certified
Smart Home Systems

Home Energy Independence

Transform residential properties into efficient energy hubs, combining solar generation, home storage, and smart EV charging.

Our residential setups use high-efficiency solar arrays to generate clean power, charging the home battery storage pack during the day. When rates increase in the evening, the system automatically runs the home on stored power, reducing overall utility bills.

  • Solar Integration: Home solar panels supply daily clean power, reducing reliance on utility energy.
  • Battery Backup: Integrated battery storage keeps essential household systems running during utility outages.
  • Intelligent Scheduling: Control charging times through our mobile app, automatically scheduling charges when utility rates are lowest.
Residential Solar Energy Storage EV Charging System

Economic Mode

Prioritizes solar energy and stored battery power, only using grid energy during lowest-rate night hours to minimize monthly bills.

Green Mode

Configures the system to run on 100% self-generated renewable energy, minimizing your home's environmental footprint.

Backup Power Mode

Monitors grid stability and maintains full storage capacity, providing reliable backup power during unexpected outages.

Grid Support & Isolated Microgrids

Providing reliable power solutions for remote operations, municipal projects, and rural utility grids.

Active Grid Stabilization

Provides fast response times (≤10ms) to grid fluctuations. System dynamically regulates energy export to maintain local grid compliance.

Off-Grid Power Stations

Combines solar arrays and battery systems to power remote sites, mining operations, and construction zones without utility access.

Modular Container Systems

Fully pre-assembled container designs allow quick on-site setup, minimizing installation and site preparation costs.

System Parameters Tongxing Industrial Standard Industry Average Performance
Inverter Reaction Speed ≤ 10 milliseconds ≤ 50 milliseconds
Battery Service Life ≥ 6,000 charge cycles (at 80% DOD) ≤ 3,000 charge cycles
Energy Conversion Efficiency ≥ 96% System Efficiency ≤ 93% System Efficiency
Compliance & Certifications

Global Grid Compliance & Standards

Deploying commercial charging infrastructure globally requires strict compliance with local grid regulations. Tongxing equipment is designed and tested to meet international safety and connection standards.

Our products undergo rigorous testing to secure key global certifications, ensuring smooth integration with different grid networks and electric vehicles.

European Union (IEC/CE): Full compliance with IEC 61851 and IEC 62196 standards, supporting secure communication protocols for European utilities.

North America (UL/FCC): Equipment complies with UL 2202 and UL 2594 safety standards, as well as FCC Part 15 emissions limits.

Grid Integration (IEEE): Our storage inverters meet IEEE 1547 and UL 1741 standards for secure connection with public utility grids.

Standard Compatibility

  • CCS1 (North American Standard)
  • CCS2 (European Standard)
  • CHAdeMO (Japanese Standard)
  • GB/T (Chinese Standard)

Global Application Scenarios

Deploying versatile charging and storage solutions to support cleaner transportation networks globally.

Urban Mobility Ecosystems

Urban Mobility Hubs

Integrating high-power DC charging into municipal centers and retail districts to serve daily EV drivers.

Logistics Fleet & Industrial Depots

Industrial Fleet Depots

High-capacity charging networks designed to keep delivery fleets, trucks, and heavy equipment moving.

Technical FAQ for B2B Procurements

Technical details, installation guidelines, and system integration information for project managers and engineers.

How do Tongxing stations handle dynamic load balancing across multiple dispensers?

Our systems use a dynamic power allocation algorithm that monitors grid load and vehicle charge states. Power output adjusts automatically in real-time, helping to prevent grid overloads and speed up charging cycles.

Are these systems compatible with local utility demand response programs?

Yes, our software platform is built on OCPP 1.6J/2.0 protocols, allowing integration with utility management networks. This enables automatic output adjustment during high-demand periods to help lower utility fees.

What thermal management systems are used in the high-output DC charging cabinets?

For chargers under 180kW, we use forced-air cooling with adjustable speed fans. Units 240kW and above use liquid cooling systems to maintain optimal temperatures during high-output sessions.

How does the microgrid system manage low-temperature operations for lithium energy storage?

Our commercial storage containers feature active heating, ventilation, and air conditioning (HVAC) systems. This maintains interior temperatures between 15°C and 25°C to protect battery health in extreme cold.