High-efficiency, weatherproof solar-powered signage solutions engineered to withstand tropical humidity and dusty environments in Cotonou, Porto-Novo, and beyond.
In many rapidly developing urban environments across Benin—including the busy economic hub of Cotonou, the political capital Porto-Novo, and expanding northern cities like Parakou—structured address mapping remains an ongoing development objective. In many residential districts, emergency response services, courier networks, and delivery systems struggle to find specific locations during nighttime hours due to insufficient municipal street lighting.
This is where autonomous Solar Address Signs present a major technical upgrade. By utilizing high-conversion solar cells, smart photo-resistors, and durable LED backlighting, residential estates and municipal roads can instantly become navigable without relying on grid power.
Our specialized address signs are engineered specifically to address local climatic challenges, such as the seasonal Harmattan winds that carry heavy dust from the Sahara, and the high humidity and salty air of Benin's coastal regions.
Delivering precision-engineered solar address solutions from China to West Africa for over two decades.
Ningbo Jianheng Import And Export Co., Ltd. is a leading solar lighting manufacturer in China. With a factory history spanning over 20 years, our company has grown to become one of the most reliable suppliers in the industry. As a pioneer in the field of solar energy, we have been committed to providing innovative and high-quality products to global customers.
Our modern factory covers an area of 10,750 square meters and is equipped with advanced assembly lines and technical testing labs. We employ a team of 105 skilled workers who are dedicated to producing high-quality solar lights to meet the growing market demand. With the support of our 15 experienced office staff, we ensure that every order is processed and delivered in a timely manner.
Quality is our top priority. We strictly control the raw materials we use and maintain a complete quality inspection process to ensure that our products meet industry standards. Our factory has passed BSCI certification and ISO9001 certification, and our products have CE, ROHS, and UKCA certifications. We take pride in being able to provide our customers with quality and reliable solar lights.
In Ningbo Yuancheng Plastic Co., Ltd., we mainly focus on OEM/ODM custom orders. We understand that each client has different needs and requirements, and we strive to provide custom solutions that meet their specific needs. We support 7-day fast proofing service, which enables us to provide customers with accurate and fast quotations.
A visual look into our ISO9001 and BSCI certified solar assembly facilities.








Strategic supply chain advantages for distributors and procurement managers operating in Benin and neighboring ECOWAS states.
With Benin's urban housing expansion, standard "one-size-fits-all" signs do not satisfy upscale gated communities in areas like Fidjrossè or Cocotomey. Our factory supports customization of font sizes, metal frame finishes (including corrosion-resistant stainless steel and powder-coated aluminum), and localized signage formats, such as dual French-style numbering layouts.
Cotonou's proximity to the Atlantic Ocean presents high atmospheric salinity that can degrade standard metal fixtures within months. We specialize in using 304/316 stainless steel and high-density, UV-stabilized ABS plastics that resist salt spray and structural warping under temperatures exceeding 40°C.
Our solar address signs feature monocrystalline silicon panels with up to 21% photoelectric conversion efficiency. Combined with high-capacity Lithium Iron Phosphate (LiFePO4) or rechargeable Ni-MH batteries, these signs can run reliably through consecutive rainy or overcast days.
Practical scenarios demonstrating how solar house numbers and outdoor lights improve visibility and security.
Our solar address signs provide clear visibility for municipal zoning, estate layouts, and public service routing. Their self-powered design eliminates the need for complex street wiring, making them easy to install even on rural routes and secondary roads.
For upscale residential developments in Cotonou and Calavi, uniform solar number signs add structural visual appeal. Automated dusk-to-dawn sensors ensure that addresses are illuminated all night, improving neighborhood safety.
As online shopping and home delivery services grow in Benin, clearly illuminated address signs help courier services, food delivery apps, and emergency responders find locations quickly, saving time and improving service reliability.
A selection of our popular OEM/ODM solar products, designed for residential compounds, gardens, and streetways throughout Benin.
How our manufacturing processes ensure long-term durability and structural integrity under tropical operating conditions.
Tropical downpours and dust buildup present constant challenges for outdoor electronics in West Africa. Our solar address signs carry verified IP65 or IP67 ratings, ensuring complete protection against heavy dust ingress and high-pressure water contact. High-quality silicone gaskets and ultrasonic welding processes keep interior circuits protected from moisture.
High ambient temperatures can degrade standard lithium polymer batteries quickly. We build our premium lines using LiFePO4 battery chemistry, which operates reliably at higher temperatures and supports over 2,000 charging cycles, providing years of maintenance-free service.
West Africa’s intense sunlight can cause standard plastics to become brittle and yellow over time. Our factory mixes UV-resistant stabilizers into all ABS housing materials. This ensures that the faceplates and housings of our address signs remain strong and keep their color, even after years of direct sun exposure.
Clear technical and logistical answers to help guide your import planning and purchasing decisions.
For standard OEM orders, our typical MOQ is 200 units, depending on the specific model. For custom screen printing, special dimensions, or customized metal frames, the MOQ ranges between 500 and 1,000 units. We also support trial orders for municipal or residential estate projects.
We use premium corrosion-resistant materials for coastal orders. Our stainless steel components undergo passivation treatment, and our aluminum alloys are anodized or powder-coated. The electronics are sealed with protective conformal coatings to prevent salt-fog corrosion.
Yes, our design team can customize the character spacing and font styles to meet French municipal standards. We can also print custom logos, compound names, or QR codes onto the faceplates. Our 7-day fast proofing service allows you to approve a sample before bulk production begins.
Our standard production cycle is 25 to 35 days from order confirmation and deposit receipt. Shipping from Ningbo Port to Cotonou Port (Port Autonome de Cotonou) typically takes between 35 and 45 days. We provide complete documentation support, including Bill of Lading, Certificate of Origin, and packing lists to facilitate customs clearance.
Our LiFePO4 batteries are designed to last 3 to 5 years under normal conditions. Many models feature accessible battery compartments with standard solar rechargeable battery sizes (such as 18650 or AA Ni-MH), making them easy to service and replace when needed.
Our manufacturing facilities are BSCI audited and ISO9001 certified. Our products have CE, RoHS, and UKCA certifications, ensuring compliance with international safety and quality standards.