Industrial B2B Solutions

OEM All In Two Solar Street Light Suppliers & Factories

Engineered for extreme performance, customized for global infrastructure. Leverage 20 years of manufacturing excellence in PV optimization, smart controllers, and certified reliability.

Why B2B Specifiers Choose "All In Two" Engineering

In the rapidly scaling landscape of public and industrial lighting, municipal planners, EPC contractors, and B2B energy consultants face a clear operational challenge: maximizing light capture while ensuring system longevity under diverse climatic stresses. The All In Two Solar Street Light architecture has emerged as the definitive solution over legacy Split-Type and low-efficiency integrated (All In One) systems.

By decoupling the solar panel from the integrated LED luminaire and battery-controller housing, the All In Two design enables independent, 360-degree rotational adjustment of the PV array. This eliminates the geographic compromises inherent to All-In-One configurations. In high-temperature areas, separating the battery compartment from the direct solar panel backing drastically mitigates thermal degradation, ensuring stable cycle life for lithium-ion storage components.

At Ningbo Jianheng Import and Export Co., Ltd. (operating with manufacturing facilities at Ningbo Yuancheng Plastic Co., Ltd.), we customize every design parameter—from monocrystalline module wattage to precision optical beam angles—translating complex environmental parameters into highly reliable lighting infrastructure.

Ningbo Jianheng Manufacturing Facility
20+
Years of Industry Presence
10,750m²
Modern Production Facility
105+
Skilled Production Team
7-Day
Rapid OEM Custom Proofing

Company Profile & B2B Production Capability

Consistently supplying global standard luminaires through advanced plastic injection, optical casting, and systematic electronic validation.

Ningbo Jianheng Import And Export Co., Ltd. is a leading solar lighting manufacturer in China. With a history spanning over 20 years, our company has grown to become one of the most reliable suppliers in the B2B solar lighting industry. As a pioneer in the application of renewable energy systems, we have committed ourselves to engineering innovative, high-performance lighting products tailored for global utility-scale and commercial projects.

Our factory, operated through Ningbo Yuancheng Plastic Co., Ltd., spans a state-of-the-art facility of 10,750 square meters. The plant is equipped with modern tooling machinery, high-precision plastic injection equipment, automatic SMT placement lines, and advanced photometric testing chambers. We employ a dedicated workforce of 105 skilled operators alongside a team of 15 administrative and customer support professionals, ensuring every purchase order is processed, assembled, and dispatched with absolute logistical punctuality.

To align with stringent international regulatory frameworks, our quality management system is fully certified under BSCI and ISO9001. Our product outputs are tested and carry CE, RoHS, and UKCA certifications, guaranteeing seamless customs clearance and compliance within major regions, including Western Europe, North America, and APAC countries.

We focus heavily on OEM and ODM custom programs. Recognizing that geographical location, wind speeds, dynamic traffic configurations, and local building codes vary by project, we provide bespoke engineering services. Our 7-day fast proofing protocol ensures that electrical layouts, component allocations, and custom structural molds are prototyped and verified in a fraction of standard lead times.

Technical Roadmap & Specification Reference

Advanced engineering criteria used during our custom manufacturing process to deliver top-tier optical output and electrical performance.

PV Optimization

Integration of high-efficiency Monocrystalline Silicon arrays reaching conversion efficiencies of >22%. Aluminum framing ensures robust structural integrity, preventing micro-cracking during extreme thermal cycles and wind loads up to 60 m/s.

Energy Storage Lifecycle

Utilizing next-generation Lithium Iron Phosphate (LiFePO4) storage chemistries. The integrated battery packs support over 3000 charge-discharge cycles at 80% Depth of Discharge (DoD), complete with multi-channel intelligent BMS (Battery Management Systems).

Optical Performance

Embodying premium luminaire engines featuring high-density LED arrays (luminous efficacy up to 180 lm/W). Optimized using custom asymmetric batwing optical distributions (Type II and Type III) to minimize waste light spillage.

Direct OEM Integration Advantage

Our proprietary street light control unit implements Maximum Power Point Tracking (MPPT) logic. This guarantees an efficiency boost of up to 30% during low solar irradiance conditions (overcast, rainy, and high-latitude winters) relative to traditional PWM-based controller architectures.

Strict Quality Control & Testing Paradigm

Ensuring absolute quality from components inbound to post-packaging stresses.

Quality Inspection System

At Ningbo Yuancheng Plastic Co., Ltd., quality control is not merely a post-assembly inspection; it is an integrated engineering process. Our testing protocol covers the raw material verification stage, structural validation, and full assembly electrical checks.

Inbound Material Controls: Every batch of monocrystalline wafers is subjected to flash testing for power output verification. Similarly, our custom injection-molded optical lenses undergo UV-stabilization tests to prevent yellowing or hazing under intense solar radiation.

Dynamic Stress Testing: To protect against moisture intrusion and dust ingress under harsh outdoor conditions, our products undergo severe environmental chamber testing to achieve IP65 and IP66 certifications. In addition, our salt spray chamber checks critical hardware components (brackets, screws, hooks) to guarantee rust and corrosion resistance.

Our factories are fully evaluated under BSCI and ISO9001 frameworks, providing B2B buyers with peace of mind regarding standard compliance, legal labor conditions, and continuous operational tracking.

New & Recommend Engineering Releases

High-performance additions to our municipal and commercial solar light catalogue.

Outdoor Waterproof And Safe Solar Deck Light

Outdoor Waterproof And Safe Solar Deck Light

Featuring built-in sensitive light sensors, the solar deck lights automatically turn on in darkness and turn off in bright light. Deliver up to 40lm output, perfect for yards, walkways, and paths.

Hanging Flickering Flame Solar Wall Sconce

Hanging Flickering Flame Solar Wall Sconce

Elegant metal construction with clear glass. Delivers soft, flickering flame effects. Weatherproof design perfect for front porches, patios, and fence posts.

Glass Solar Pendant Light

Glass Solar Pendant Light Waterproof

Black stainless steel body treated with an anti-rust and UV-protection finish. Stainless steel hooks and clear glass provide a classic aesthetic with long-term durability.

Factory Wholesale Outdoor Solar Pathway Light

Factory Wholesale Outdoor Solar Pathway Light

Unique firefly simulation lamp. Highly elastic stems sway under wind force. Features a 1.2V 600mAh battery for stable 12-24 hours run time.

Solar Outdoor Post Cap Lights

Solar Outdoor Post Cap Lights

Includes durable mounting bases for standard post fittings. Ideal for commercial perimeters and garden borders needing maintenance-free glow.

265 Led With Motion Sensor Spotlight

265 Led With Motion Sensor Spotlight

Equipped with 256 high-intensity LED chips producing up to 2500lm of 6500K bright light. High-efficiency polysilicon PV panel charges even on rainy days.

Global Design Variations

Our factory houses a diverse collection of specialized structural layouts to cater to regional architectural preferences.

Global Procurement Logistics & Compliance

Procuring solar lighting systems at utility-scale requires compliance with complex local parameters. Ningbo Jianheng provides comprehensive documentation and specialized logistics support to simplify B2B supply chains.

Wind Load & Seismic Validation: Our mechanical designs undergo load testing to confirm structural compliance with high-wind standards. This ensures they can withstand coastal typhoons or intense dust storms without cracking at the mounting connections.

Certifications & Customs Audits: All our industrial manufacturing processes undergo strict factory inspection protocols. We maintain comprehensive regulatory files for CE, RoHS, UKCA, and ISO9001, streamlining import procedures for developers in North America, the UK, and continental Europe.

Reliable Logistics: Located near major shipping terminals in Ningbo, we offer fast transport links, optimized container packing ratios, and robust transit configurations to prevent component damage.

Compliance Packing and Loading Automated Electronics Integration

Technical Q&A (FAQ)

Answering critical engineering and sourcing questions raised by B2B buyers and municipal planners.

Q1: What are the primary performance advantages of an All In Two solar street light over an All In One setup?
The main advantage is the ability to adjust the angle of the solar panel. In All In One designs, the panel is fixed to the luminaire body, which limits solar exposure depending on the street's layout. The All In Two design decouples the solar panel, allowing it to be rotated and tilted to face the sun directly. This optimizes solar harvest by up to 40%. Additionally, separating the battery from the hot PV panel reduces heat transfer, which extends the battery's overall lifespan.
Q2: How does the 7-day fast proofing service work at Ningbo Jianheng?
Once we receive your technical requirements (such as light output targets, pole height, local wind speed, and expected backup battery run time), our engineering team prepares a detailed CAD design within 48 hours. After you approve the drawings, we build a physical prototype in our factory using CNC machining and 3D printing. We then perform full functional testing, allowing us to ship a ready-to-test prototype within 7 working days.
Q3: How does the MPPT controller handle low solar light or winter conditions?
Our MPPT (Maximum Power Point Tracking) controller constantly monitors the output voltage of the solar panel. It matches this voltage to the battery's charging level, extracting maximum power even during weak solar radiation. This system delivers up to a 30% increase in charging efficiency compared to standard PWM controllers. This ensures the lights remain operational during rainy periods or shorter winter days.
Q4: Why does Ningbo Jianheng use LiFePO4 batteries rather than standard ternary lithium cells?
LiFePO4 (Lithium Iron Phosphate) offers superior thermal stability and safety, with a thermal runaway threshold of around 600°C. They also support over 3000 charge cycles, compared to about 500-800 cycles for ternary lithium. This means our solar street lights can operate reliably for up to 8-10 years without requiring battery replacements.
Q5: What certifications does the factory hold for European and UK projects?
Our factory is fully certified under ISO9001 and BSCI quality management systems. Our product lines hold CE, RoHS, and UKCA certifications, ensuring they comply with local regulations in EU and UK markets.

Advanced Production Facilities

Advanced manufacturing equipment guarantees consistent build quality and long product life.

In Summary

At Ningbo Yuancheng Plastic Co., Ltd. (operating as Ningbo Jianheng Import and Export Co., Ltd.), we are committed to providing our customers with high-quality, reliable, and energy-saving solar lights. We pride ourselves on our stringent quality control processes, our ability to customize products to meet specific requirements, and our dedication to providing fast and accurate quotes.

Whether you are designing a municipal roadway, installing outdoor garden accents, or sourcing high-durability floodlights, we can help. Reach out to our engineering team today to receive your custom design options and see how we can assist with your next project.

Factory Final Inspection Area