MCL Solar is the international project-lighting brand of Zhongshan Chengyu New Energy Technology Co., Ltd. (中山市承宇新能源科技有限公司), operating a 35,000 m² specialized manufacturing facility in Guzhen Town, Zhongshan, Guangdong, China. We empower overseas municipal buyers, EPC contractors, and distributor partners with end-to-end OEM and ODM solar street lighting solutions backed by over a decade of precision manufacturing.
Engineering & Manufacturing Capabilities
- Photometric & Optical Customization: DIALux simulation modeling, IES photometric file generation, custom asymmetric lens configurations (Batwing Type II-M/III-M), and Bridgelux 7070 LED engines up to 210 lm/W.
- Q235 Steel Pole Fabrication: Custom 4m to 12m conical and octagonal light poles manufactured with default high-tensile Q235 structural steel, hot-dip galvanized in strict compliance with ASTM A123 / EN ISO 1461 (zinc thickness ≥86 μm, 160 km/h wind resistance, 25+ years anti-corrosion life).
- Battery Storage & Controller Logic: Grade-A LiFePO4 battery cell packs (>3,500 cycles @ 80% DOD, >5,000 cycles @ 50% DOD), anti-explosion heat-sink aluminum enclosures, and custom MPPT smart controllers (>99% tracking and peak conversion efficiency).
- Branding & Tender Documentation: Private label silkscreen, custom export-grade packaging, bilingual manuals, Mill Test Certificates (MTC), ISO 9001 compliance dossiers, and third-party laboratory test reports.
Verified Project Delivery Evidence
Unlike trading intermediaries, MCL Solar’s engineering capabilities are proven through rigorous international infrastructure projects:
Featured Case Studies:
- Saudi Arabia 253 Sets Desert Highway Project — 10m/11m Q235 octagonal hot-dip galvanized poles, ASTM A123 anti-corrosion, 55°C desert thermal battery enclosure, 40HQ container sea freight delivery.
- Philippines Coastal Highway & Municipal Cluster (Cebu & Iloilo) — ASTM B117 salt-spray heavy anti-corrosion split luminaires, 5-7 days typhoon monsoon continuous autonomy, and community sports floodlighting.
Review our full verification protocols at the Projects Hub and download verified compliance files at our Official Compliance Center.
Standard Warranty & Quality Guarantee
Standard warranty for MCL Solar commercial street light luminaires and Grade-A LiFePO4 battery modules is 5 years. Hot-dip galvanized Q235 steel structural poles carry an anti-perforation structural guarantee of 15 to 25 years. Extended project warranties and bonded performance guarantees are supported for municipal and EPC tender commitments.