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 720KW ultra-fast charging stations, complemented by integrated photovoltaic (PV) and energy storage solutions.
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 & Software Expertise
Circuit topology optimization, OCPP 1.6J/2.0 protocol development
Thermal management systems, Energy dispatch algorithms
EMI/EMC compliance design, IoT cloud platform architecture
12 utility model patents in charging connectivity
78% year-on-year reduction in standby power consumption (2021-2023)
Dual-core redundancy protection system
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:
Proprietary OCPP 2.0-compliant systems enable:
AC Charging: 16A-32A (7kW-22kW)
DC Fast Charging: Up to 720kW (10-minute 300km range replenishment)
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. This global footprint underscores our commitment to portable and off-grid EV fast charging solutions that meet diverse environmental and regulatory demands worldwide.
Achieved 98.6% field reliability rate verified by 2023 TÜV audit, demonstrating exceptional product dependability.
24-month warranty coupled with lifetime technical support ensures long-term peace of mind and rapid issue resolution.
Exclusive custom branding options tailored for B2B partners to strengthen market presence and identity.
Committed to sustainable practices with carbon-neutral manufacturing reducing environmental footprint.
Emerging Industry Landscape: The rapid growth of electric vehicles (EVs) worldwide has stimulated immense demand for fast and versatile EV charging solutions. Portable and off-grid fast chargers are increasingly critical to address charging infrastructure gaps in rural areas, construction sites, outdoor events, and emergency response situations where fixed grid connectivity is limited or impossible.
Market Development Trends: Innovations in battery management, power electronics, and energy storage integration have enabled modern EV fast chargers to support flexible deployment scenarios beyond urban public stations. Industry trends include compact modular charging units, smart networking capabilities with OCPP 2.0 and cloud diagnostics, and incorporation of renewable energy sources for sustainable off-grid operation.
Deep-Dive Application Scenarios:
Technological Outlook: Future developments are focused on ultra-fast DC charging capabilities up to 350kW and beyond, seamless integration with IoT for real-time energy management, and enhanced interoperability with solar/storage microgrids. Energy dispatch algorithms optimize charging loads to maximize renewable usage while reducing grid strain.
Commercial Impact: Portable and off-grid EV fast chargers open new revenue channels through flexible leasing models, pay-per-use platforms, and branded turnkey solutions for commercial clients. The modular nature supports rapid scaling and easy reconfiguration to suit evolving site requirements, accelerating EV adoption in under-served markets globally.
