Tier-1 Engineered Systems Compliant with Global Grid Interfaces and Standards
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.
Pioneering clean-tech industrialization through automated systems and advanced power design.
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.
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.
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.
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.
How localized supply structures, raw material access, and advanced industrial ecosystems yield a definitive advantage.
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.
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.
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.
Our structural core architectures guarantee reliability, flexibility, and intelligent energy control.
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.
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.
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.
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.
Make Every Kilowatt-Hour Smarter, Make Every Charge Greener
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.
Transform commercial complexes, logistics parks, and factory grounds into self-sustaining carbon-neutral facilities.
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 |
Turn private residences into smart energy generators. Our home-scale solutions combine high-efficiency solar modules, wall-mounted batteries, and dynamic AC chargers.
Bridging infrastructure gaps where grid connections are unstable or unavailable.
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.
Designed for fast deployment, these pre-wired, pre-tested container systems can be fully installed and commissioned on-site in under 72 hours.
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% |
Pioneering the next generation of smart power delivery and vehicle-to-grid integration.
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.
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.
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.
Meeting rigorous international standards to ensure safe, reliable operations worldwide.
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.
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.
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.
Key technical and commercial answers for B2B buyers and charging network operators.
Commercial fast chargers and energy storage systems optimized for international markets.