Explore our high-performance solar decorative solutions engineered to meet strict international standards for longevity, brightness, and ingress protection.
Ningbo Jianheng Import And Export Co., Ltd. (operating in association with Ningbo Yuancheng Plastic Co., Ltd.) is a leading force in China's outdoor solar lighting manufacturing sector. Over two decades of constant product refinement and vertical system integration, we have graduated from a regional component fabricator to a global tier-one OEM/ODM partner.
Our expansive industrial plant covers an area of 10,750 square meters. The facility features state-of-the-art plastic injection molding, automated surface mount technology (SMT) lines, battery welding arrays, and rigorous climatic simulation labs. Supported by 105 highly trained floor technicians and a streamlined team of 15 office specialists, we ensure that bulk orders are executed to precision, maintaining exceptional throughput and shipping punctuality.
At our core, quality represents more than structural aesthetics; it is the ultimate measure of field dependability. Our factory stands verified under the strict governance of ISO9001 and the international social accountability standards of BSCI. Each lighting unit we manufacture carries corresponding certifications for compliance including CE, RoHS, and UKCA, satisfying the import demands of key retail nodes across Europe, North America, and Oceania.
We operate dedicated in-house environmental chambers to execute a suite of pre-shipping protocols. These include IP68 dust-and-water jet penetration tests, UV-aging simulations to safeguard polymer integrity, thermal shock assessments (ranging from -25°C to 65°C), and integrated battery cycle analyzers. In supporting rapid market deployment, we offer a 7-day fast proofing program that allows custom OEMs to see physical iterations of their designs prior to volume runs.
A window into our production floors where precision tooling, robust injection molding, and lean assembly lines coalesce.








The global outdoor lighting landscape is shifting rapidly. No longer limited to decorative accents, solar-powered systems are taking on active security and long-duration illumination responsibilities. Our technical roadmap focuses on optimizing three key components: monocrystalline silicon conversion, intelligent power management (IPM), and rechargeable lithium iron phosphate (LiFePO4) chemistries.
Traditional polycrystalline solar cells are limited to an average conversion rate of 14% to 16%. In contrast, our current catalog uses premium monocrystalline silicon substrates engineered to perform at 21% to 23% conversion efficiency, even under ambient low-light or cloudy conditions. This advancement ensures that even smaller footprints, such as post caps and path lights, harvest sufficient energy during the winter season.
To eliminate winter brownouts, our controllers employ dynamic pulse-width modulation (PWM) and Maximum Power Point Tracking (MPPT) logic. These controllers dynamically adapt output based on real-time voltage decay curves from the battery cells. For example, during low-battery states, the firmware automatically steps down the output duty cycle by 20% to 30%, keeping decorative systems functioning overnight without sudden blackouts.
We are replacing standard Ni-MH cell solutions with advanced LiFePO4 chemistry. This upgrade increases standard operating life from 500 charge cycles to over 2,000 cycles, while ensuring thermal stability up to 60°C without risk of degradation or swelling.
We are testing Bluetooth Low Energy (BLE) and Zigbee mesh networks to allow multi-unit synchronization. This tech enables path lights and security sensors to communicate and adjust light levels dynamically as users walk by.
Providing high-volume capabilities and reliable logistics to manage risk and maintain quality across global pipelines.
By consolidating plastic injection molding, hardware tooling, SMT circuit placement, and final assembly at our Ningbo hub, we insulate customers from typical logistics bottlenecks. Real-time scheduling ensures quick access to key components, allowing us to maintain a stable, uninterrupted manufacturing flow.
Our engineering department translates your concepts into functional CAD and 3D mockups in under 48 hours. By utilizing SLA/FDM rapid prototyping technologies, we construct a fully working physical sample within 7 business days, shortening the time-to-market cycle for new product launches.
We help clients navigate regional challenges by offering compliant documentation. From WEEE disposal compliance and REACH chemical registrations to FCC/CE electromagnetic emissions certifications, we ensure your imports pass through customs without delay.
A closer look at our latest patented designs, showcasing advanced waterproofing, durability, and elegant optics.
Built-in sensitive light sensor, auto turns on in darkness. Outputs up to 40 lumens. Durable casing suitable for stairs, pathways, and deck caps.
Premium aluminum and real clear glass construction. Provides a warm, flickering flame effect, designed to withstand rain, snow, and wind.
Stainless steel body with anti-rust, UV-protection finish. Features clear glass housing and automatic dusk-to-dawn operation.
Highly flexible, elastic support wires sway gently in the wind. Equipped with a 2V 140mAh panel and a 1.2V 600mAh battery for up to 24 hours of operation.
Delivers up to 2500 lumens of 6500K bright light. Features a three-head adjustable configuration, IP65 waterproofing, and a high-capacity 2200mAh battery.
Engineered from marine-grade aluminum and stainless steel. Monocrystalline silicon 6V/97mA panel charges efficiently in all conditions.








How we design for real-world environmental stress, from ocean mist salt exposure to high-temperature desert conditions.
Landscape fixtures are continually exposed to dust, rain, temperature fluctuations, and physical impact. At Ningbo Jianheng, our product lines are engineered to meet specific IP standards to ensure reliable long-term operation in various outdoor applications:
Designed for decorative elements, wall sconces, and hanging lanterns that are partially protected from direct elements but still require robust resistance against light splashing and dust.
Designed to handle heavy rain, dust storms, and outdoor power washing, ensuring long-term reliability for security systems, floodlights, and street-level installations.
Designed to withstand complete submersion. This makes them ideal for walkways, driveways, and poolside borders where water can pool during heavy storms.
To back these designs, we subject every prototype to our Three-Tier Environmental Stress Test:
Answers to common questions from distributors, sourcing managers, and procurement leads regarding customization, compliance, and material sourcing.
Complete your catalog with our specialized line of path markers, wall wash lights, and decorative patio lamps.
Whether you need help developing custom designs, expanding your product line, or setting up high-volume OEM manufacturing, our engineers are ready to support your project. Let us show you how we balance reliable quality with efficient, large-scale production.
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