Custom Solar Street Lights Factory & Factories

Empowering Municipalities and Commercial Projects Globally with Zero-Emission, Intelligent Off-Grid Illumination Systems.

Corporate Heritage & Capabilities

Ningbo Jianheng Import And Export Co., Ltd. (operating in conjunction with Ningbo Yuancheng Plastic Co., Ltd.) represents the pinnacle of solar lighting manufacture in China. With a deep-rooted heritage spanning over 20 years, our enterprise has transitioned from a local component manufacturer to a global powerhouse in sustainable off-grid illumination systems.

Spanning an ultra-modern manufacturing footprint of 10,750 square meters, our facilities are equipped with state-of-the-art precision injection molding, automated surface-mount technology (SMT) lines, and computerized photometric testing equipment. We deploy a workforce of 105 highly trained production specialists alongside an agile engineering division. Supporting our international clients is a dedicated team of 15 global trade and technical support executives, ensuring seamless communication, real-time logistics tracking, and localized compliance support.

From initial design draft to high-volume manufacturing, our capabilities enable us to provide OEM/ODM services to municipal authorities, commercial contractors, and global distributors seeking reliable, customized street lighting solutions.

Ningbo Jianheng manufacturing facility exterior and corporate infrastructure
Quality Assurance testing laboratory at Ningbo Jianheng Factory

Rigorous Quality Management & Testing

At Ningbo Jianheng, quality control is not a post-production check; it is an engineered discipline integrated into every stage of fabrication. Our factories are certified to international standards, including ISO 9001 for Quality Management Systems and BSCI (Business Social Compliance Initiative) for ethical labor standards.

Every batch of solar street lights undergoes a battery of stress-tests, simulating the harshest environmental extremes:

  • Waterproof Testing: Fully pressurized water spray testing chambers to guarantee IP65, IP66, and IP67 ingress protection ratings.
  • Thermal Cycling: Operational testing within -30°C to +70°C limits to ensure battery and electronic longevity.
  • Spectroradiometric Analysis: Complete integrating sphere tests to verify Lumens, Color Rendering Index (CRI), and luminous distribution patterns.

Our export models hold verified compliance certificates: CE, RoHS, and UKCA, satisfying the stringent imports policies of Europe, North America, and the Middle East.

Ningbo Jianheng At A Glance

Unmatched metrics that illustrate our position as an industry leader in customized solar street lighting systems.

20+
Years Industry Experience
10,750㎡
Production Space
7 Days
Rapid Prototyping
100%
BSCI & ISO9001 Compliant

Technical Roadmap & Future Outlook

Pioneering the next generation of smart municipal outdoor lighting solutions, from energy conversion to wireless communication.

Next-Gen Photovoltaic Integration

We are transitioning our systems to ultra-high efficiency monocrystalline silicon PV cells with conversion rates exceeding 22.5%. These cells are integrated with anti-reflective, self-cleaning glass technologies to reduce maintenance frequency and improve performance in environments with high levels of dust and sand accumulation.

Advanced LiFePO4 Energy Storage

Our solar street lighting systems utilize grade-A Lithium Iron Phosphate (LiFePO4) battery packs. These packs provide a thermal envelope of -20°C to +65°C and support over 4,000 charge cycles at 80% Depth of Discharge (DoD), equivalent to a operational life expectancy exceeding 10 years.

IoT & Smart Grid Connectivity

Our upcoming product lines feature optional LoRaWAN and Zigbee IoT communication interfaces. These models allow municipal operators to monitor system metrics (battery status, power output, LED driver efficiency) remotely, set adaptive lighting schedules, and receive automatic fault alerts through centralized software dashboards.

Supply Chain Resilience & Factory 4.0 Advantages

Located in the heart of Ningbo, China's premier industrial and shipping hub, our facility leverages close proximity to raw material inputs and deep-water ports. This strategic positioning secures a reliable supply of high-grade copper, engineering-grade aluminum, and optical-grade polycarbonate plastics.

Through our vertically integrated production model, we manage every stage from raw polymer extrusion and tooling fabrication to final electronic testing under a single quality control standard. This layout minimizes reliance on third-party suppliers, insulates our manufacturing processes from supply fluctuations, and enables us to guarantee a 7-day turnaround time for customized prototyping.

For large-scale B2B procurement, this supply chain control translates directly to consistent quality standards, reduced production lead times, and competitive direct-from-factory pricing structures.

Advanced component assembly at the Yuancheng production facility

Tailored Lighting Solutions for Every Environment

Our OEM/ODM capabilities allow us to adjust technical parameters to match specific geographic and regulatory requirements.

Municipal & Highway Corridors

Highly optimized optical light distribution profiles designed to meet international standards for major roadways. Featuring integrated dimming profiles and smart motion sensors, these configurations balance energy conservation with street visibility and public safety.

Industrial Perimeters & Yards

Heavy-duty, IP66-rated solar luminaires equipped with high-lumen LED modules. Designed to run throughout the night on warehouse perimeters, parking yards, and loading bays, these fixtures integrate with high-capacity battery reserves for reliable operation in all seasons.

Eco-Resorts & Residential Paths

Architectural and decorative outdoor solar path lights, deck lights, and post cap fixtures. These systems balance high-efficiency solar harvesting with warm, low-glare visual aesthetics to complement high-end landscaping and architectural designs.

Testing & Packaging Operational Facilities

Packaging quality control and inspection station
Automated electrical parameters test bench
Post-assembly final verification line
Integrating sphere photometric analyzer
Finished goods testing and shipping preparation yard

Technical & Commercial FAQ

Expert guidance on the engineering, selection, and customization of professional solar street lighting equipment.

How does Ningbo Jianheng ensure reliable operation during extended rainy or cloudy periods?

Our systems are designed using specific solar geographic formulas. We scale the battery reserves and solar panel wattage to support 3 to 5 continuous days of operation without sunlight. This design is assisted by smart MPPT controller algorithms that adjust LED output dynamically based on remaining battery capacity, extending basic runtime during winter or bad weather.

What is the standard lead time for OEM/ODM samples and mass production runs?

Due to our integrated injection molding facilities and SMT lines, we offer a fast 7-day turnaround for customized samples. Once prototypes are approved, our standard production lead time for full container orders ranges between 25 to 30 days, depending on customized specifications and packaging demands.

Which battery chemistry is utilized in your street lights, and what is its expected lifetime?

We use high-grade Lithium Iron Phosphate (LiFePO4) batteries. Compared to ternary lithium (NMC) or traditional lead-acid batteries, LiFePO4 cells offer superior safety, run efficiently in hot climates up to +65°C, and provide an extended lifecycle of 4,000+ charges, ensuring stable performance for over 10 years of daily operation.

Are your solar street lights certified for use in European and American municipal projects?

Yes, our factory operates under ISO9001 and BSCI audit management. Our products hold certificates for CE, RoHS, and UKCA. We also provide test reports verifying ingress protection (IP65/IP66 ratings) and optical safety test data, ensuring compliance with municipal procurement guidelines.

What options do you offer for intelligent control and brightness management?

We offer three control options based on project requirements: (1) Light sensors coupled with pre-programmed multi-timeframe dimming profiles; (2) Microwave motion sensors that increase light levels from a 20% standby mode to 100% brightness when pedestrian or vehicle motion is detected; (3) IoT smart wireless nodes (LoRaWAN/Zigbee) for centralized monitoring and scheduling.