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As a certified national high-tech enterprise with 23 years of expertise in the energy sector, Tongxing specializes in research, development, 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 a 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 and Software Expertise:
Circuit topology optimization, OCPP 1.6J/2.0 protocol development,
Thermal management, 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 for enhanced reliability.
Engineered with military-grade materials, our IP55/IP65-certified charging stations deliver unmatched performance in temperatures ranging from -35°C to 75°C, featuring reinforced waterproof and dustproof capabilities.
Modular designs support wall-mounted, floor-standing, and portable chargers.
Adaptable to varied local needs across San Francisco's neighborhoods and industrial zones:
Proprietary OCPP 2.0-compliant systems enable seamless payment gateway integration, real-time solar energy allocation via PV/storage systems, and remote monitoring through cloud-based management platforms. Ideal for San Francisco's growing renewable energy adoption.
With over 30 years of manufacturing excellence, our charging solutions power sustainable mobility across more than 45 countries—from Iceland's arctic tundras to Saudi Arabia’s deserts. Strategic partnerships with European grid operators and APAC infrastructure developers ensure compliance with IEC/CE/UL certifications.
In San Francisco, a city at the forefront of clean technology adoption, EV fast charging demand surges due to robust environmental policies and a growing population of EV drivers. Industrial areas such as the Port of San Francisco and tech campuses actively integrate ultra-fast chargers to support fleet electrification and commercial logistics operations. The local climate's frequent sunny days also create strong synergy with solar-integrated charging stations—maximizing green energy use.
Demonstrated 98.6% field reliability rate verified by 2023 TÜV audit—ensuring exceptional performance and uptime.
Comprehensive 24-month warranty backed by lifetime technical support, enabling customer confidence and peace of mind.
Personalized branding offerings designed to meet B2B clients’ needs—ideal for local government, fleet operators, and businesses in San Francisco.
Committed to sustainable factories and processes, aligning with San Francisco’s green initiatives and global climate goals.
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