Explore our core manufacturing line of industrial-grade DC EV chargers, residential energy storage, and V2G-enabled power systems.
A National High-Tech Enterprise Pioneering Smart Charging Solutions & V2G Infrastructures
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.
World-class infrastructure driving cutting-edge energy innovations
Equipped with 18 automated assembly lines and IoT-enabled quality control systems, achieving 95% production automation rate.
Technical Operations: 140+ certified engineers
R&D Innovation: 20+ specialists in power electronics & embedded systems
Quality Assurance: 40-member ISO-9001 audit team
Hardware Mastery: Circuit topology optimization, thermal management, EMI/EMC compliance.
Software Expertise: OCPP 1.6J/2.0 protocol, energy dispatch algorithms, IoT cloud architecture.
12 utility model patents in charging connectivity, 78% year-on-year reduction in standby power consumption, and dual-core redundancy protection systems.
Engineered for extreme environments, universal flexibility, and smart energy optimization
Engineered with military-grade materials, our IP55/IP65-certified charging stations deliver unmatched performance in temperatures ranging from -35°C to 75°C, with reinforced waterproof/dustproof capabilities.
Modular designs support wall-mounted, floor-standing, and portable configurations, adaptable to diverse scenarios including residential villas, commercial parking, and industrial logistics hubs.
Proprietary OCPP 2.0-compliant systems enable seamless payment gateways, real-time solar energy allocation via PV/storage systems, and remote cloud-based platform monitoring.
Offering AC charging from 16A-32A (7kW-22kW) and DC fast charging up to 720kW, delivering a 10-minute 300km range replenishment capability.
Comprehensive industry whitepaper analysis on Vehicle-to-Grid (V2G) transformation
The global transition toward carbon neutrality has catalyzed the rapid evolution of Electric Vehicle Supply Equipment (EVSE), transitioning from simple uni-directional power transfer to sophisticated bi-directional Vehicle-to-Grid (V2G) technologies. V2G chargers enable electric vehicles not only to consume energy from the grid but also to feed surplus battery capacity back into residential, commercial, or public grids during peak demand hours. Major economies across Europe, North America, and the Asia-Pacific region are aggressively deploying V2G infrastructure to stabilize volatile renewable energy generation, such as wind and solar.
Industrial parks and commercial fleets are at the forefront of V2G adoption. By utilizing intelligent charging stations integrated with battery energy storage systems (BESS), enterprises can mitigate peak tariff charges, participate in frequency regulation ancillary services, and establish robust microgrids. Chinese manufacturers, led by innovators like Tongxing, provide the backbone of this ecosystem, exporting highly reliable, cost-effective, and globally certified charging solutions to over 45 countries worldwide.
The technological evolution of V2G chargers centers on high-frequency silicon carbide (SiC) power semiconductors, wide output voltage ranges (150V to 1000V), and advanced galvanic isolation architectures. Future iterations will incorporate decentralized artificial intelligence for predictive energy dispatch, ensuring vehicle batteries maintain optimal state-of-health (SoH) despite frequent charge-discharge cycles. As ISO 15118-20 standards mature, plug-and-charge convenience combined with secure, encrypted financial transactions will become the global standard for bi-directional energy sharing.
Powering sustainable mobility across diverse climates and regulatory landscapes
With over 30 years of manufacturing excellence, our solutions power sustainable mobility across 45+ countries, from Iceland's Arctic conditions to Saudi Arabia's desert climates. Strategic partnerships with European grid operators and APAC infrastructure developers ensure localized compliance with IEC, CE, and UL certifications.
Verified by 2023 TÜV audits, ensuring continuous high-uptime operation in critical infrastructure.
Backed by a comprehensive 24-month warranty and lifetime dedicated technical support.
Tailored OEM/ODM manufacturing and custom branding services for global B2B energy clients.
Produced via strict carbon-neutral manufacturing processes, aligning with global ESG targets.
Integrated Photovoltaic - Energy Storage - EV Charging Hubs
Scenarios Covered: Urban commercial districts, highway service areas, public transport hubs.
Core Values:
Rooftop/canopy solar panels provide real-time power, meeting 30%-50% of charging demand at as low as 1/3 of peak grid electricity prices.
Store low-cost power during off-peak hours and release it during peak hours, reducing grid electricity costs by 40% per station while alleviating grid load stress.
Supports 120kW-960kW ultra-fast charging, adding 200km range in 10 minutes. AI power distribution technology improves multi-gun charging efficiency by 25%.
Reduce Electricity Costs, Enhance Green Power Value, Create Sustainable Parks
Three-Layer Energy Architecture:
1. Power Generation Layer: Rooftop distributed photovoltaics with 50-500kW capacity, covering 15%-30% of enterprise electricity demand annually, eligible for national/local PV subsidies.
2. Energy Storage Layer: Modular energy storage systems (100kWh-10MWh), enhancing peak-valley tariff arbitrage benefits by 30% while serving as a 72-hour emergency power supply.
3. Application Layer: Prioritizes PV/storage power for production and vehicle charging while tracking carbon emissions for ISO 14064 certification.
| Indicator | Traditional Solution | Integrated Solution | Improvement |
|---|---|---|---|
| PV Self-Consumption Rate | 50% | 85%+ | ↑70% |
| Comprehensive Electricity Cost | 0.85 USD/kWh | 0.62 USD/kWh | ↓27% |
| Annual Carbon Emission Reduction | - | 40%-60% | Optimal ESG |
Discover our heavy-duty commercial DC chargers, portable fast chargers, and high-voltage stacked energy storage units.
Expert answers regarding V2G chargers, manufacturing standards, and customized deployments
A Vehicle-to-Grid (V2G) charger is a bi-directional EV charging station that allows electric vehicles to not only draw power from the grid but also push excess battery energy back into the home, business, or main electrical grid, optimizing energy usage and generating revenue.
Our charging stations and energy storage systems comply with stringent international benchmarks, holding CE, IEC, UL, and ISO-9001 certifications to ensure seamless deployment across Europe, North America, and global markets.
Yes. Our integrated optical storage and charging solutions support seamless coupling with rooftop distributed solar arrays and modular BESS, maximizing green self-consumption rates up to 85%+.
We provide comprehensive OEM and ODM services, including custom software protocol integration (OCPP 1.6J/2.0), customized casing aesthetics, branding, and localized power output configurations to suit specific regional grid requirements.
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