Explore our high-performance architectural, landscape, and residential solar luminaires designed for rigorous outdoor conditions.
Operating from the global manufacturing core of Ningbo, Ningbo Jianheng Import And Export Co., Ltd. (working alongside our integrated facility, Ningbo Yuancheng Plastic Co., Ltd.) has established a two-decade-long benchmark for high-performance exterior solar illumination. By deploying advanced production techniques across our extensive 10,750 square meter industrial park, we resolve the primary engineering problems related to solar outdoor lighting: poor charge retention, mechanical moisture ingress, and rapid lumen depreciation.
Our infrastructure maintains 105 highly trained production technicians and an agile engineering group. Supported by 15 dedicated account directors, we address global procurement requests, from rapid technical blueprints to large-scale shipping. We manage the design cycle in-house, ensuring that materials, mechanical fittings, and electrical properties are optimized for durability.
Ningbo represents one of the world's most dense ecosystems for electronics and outdoor plastics manufacturing. Our location allows direct integration with key raw material suppliers, reducing logistics costs and transit times. By sourcing high-density LED arrays, monocrystalline panels, and custom engineering resins locally, we maintain a secure supply chain unaffected by global shortages.
Furthermore, our proximity to the Port of Ningbo-Zhoushan—the world’s busiest port by cargo volume—guarantees stable freight routing and lower transport expenses. This strategic location enables us to deliver competitive pricing, fast container loading, and flexible shipping options to clients worldwide.
Visualizing our cleanroom assemblies, precise plastic injection machinery, and specialized testing facilities.






Modern wholesale outdoor solar illumination is transitioning from simple marker lights to high-performance security and landscape lighting systems. Understanding this technology shift, our engineering team works with specifications designed for durability.
We use high-efficiency Monocrystalline Silicon solar panels with conversion rates up to 22.5%. This ensures that even under overcast conditions, energy generation is sufficient to maintain standard lighting output overnight.
We use premium Lithium Iron Phosphate (LiFePO4) and high-density Lithium-ion rechargeable cells. Unlike standard Ni-MH batteries, our chemistries support over 2,000 charge-discharge cycles while retaining stable capacities at temperatures ranging from -20°C to 60°C.
Our designs are tested and certified to IP65 and IP67 ingress protection. We use custom silicone seals, anti-UV polycarbonate lenses, and corrosion-resistant hardware to prevent damage from rain, snow, and irrigation systems.
Ningbo Jianheng operates under standard quality management protocols. Our production facility holds ISO9001 and BSCI audits, demonstrating our commitment to reliable operations and ethical manufacturing.
To support distribution in global markets, our solar garden lighting solutions comply with regional safety and environmental mandates, carrying CE, RoHS, and UKCA certifications. We subject our raw plastics and metals to salt spray, thermal stress, and drop testing to verify that final assemblies meet retail and commercial expectations.



Global sourcing involves navigating distinct regulatory systems, architectural designs, and climate conditions. A standard design rarely satisfies all markets. That is why our business model focuses on custom product adaptations:
Speed to market is essential in retail and product distribution. At Ningbo Yuancheng Plastic Co., Ltd., we offer an expedited 7-day proofing service. From CAD layouts to functional 3D mockups and photometrical testing, we guide clients from initial concept to physical validation quickly. This process minimizes tooling risk, helps secure pre-orders, and ensures mechanical clearances and aesthetics are finalized before mass production begins.






The solar lighting sector is evolving beyond simple, decorative fixtures. Key shifts driving the market include:
Our comprehensive B2B product range is engineered to perform across various environments:
Expert answers addressing the key structural, electrical, and commercial inquiries of B2B procurement professionals.
Explore our industrial-strength solar tube lights, split-panel motion sensors, and waterproof garden path lights.