Factory Strength

Real factory, showroom and exhibition records.

We use real factory photos to reduce buyer concerns about new suppliers, and we focus the story on quality control, service response and stable delivery.

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Company Profile

Source factory for reliable mid-to-high-end solar energy products.

GUDELUMA is a key brand under Changsu Lighting, a professional manufacturer specializing in solar energy products.

Founded in 2015, GUDELUMA started in Guzhen Town, Zhongshan City, Guangdong Province, and now operates from Building 2, Area A, Phase II, Wanyang Maker City, Hetang Town, Pengjiang District, Jiangmen City, Guangdong Province.

We integrate R&D, design, production and sales, focusing on stable, reliable mid-to-high-end solar products with professional service and dependable after-sales support.

6,000+ square meter modern factory R&D, sales, quality control and production teams OEM / ODM customization support One-stop product, packaging and delivery service

Factory video auto-plays muted. Open sound or fullscreen from the video controls.

Factory Facilities

Real factory photos for buyer inspection

Click any photo to view a larger version and check showroom, workshop, testing and reception details.

Exhibition Highlights

Our Exhibition Experience

Participating in major lighting exhibitions every year to showcase new solar products and connect with global customers.

2021 Guzhen Lighting Fair booth

2021 Guzhen Lighting Fair

Showcasing solar lighting products and building customer connections.

2022 Ningbo International Lighting Exhibition booth

2022 Ningbo International Lighting Exhibition

Presenting upgraded solar lighting solutions for overseas markets.

2023 Ningbo International Lighting Exhibition customer photo

2023 Ningbo International Lighting Exhibition

Displaying new product designs and energy-saving lighting applications.

2024 Guzhen Summer Lighting Exhibition booth

2024 Guzhen Summer Lighting Exhibition

Introducing improved solar products and market-ready solutions.

2025 Canton Fair customer meeting

2025 Canton Fair

Connecting with global buyers and expanding international cooperation.

2026 Guangzhou Lighting Exhibition booth

2026 Guangzhou Lighting Exhibition

Presenting the latest solar lighting and solar fan product series.

Quality Manufacturing

From design and production to service support

GUDELUMA supports mid-to-high-end solar energy products with in-house production resources, testing, packaging support and after-sales follow-up.

In-house production

Injection molding and assembly resources help us control product details and delivery consistency.

Quality control

Production inspection, aging tests and sample checks support more stable long-term cooperation.

OEM / ODM support

Logo, packaging and product customization can be discussed for wholesale and project orders.

Export follow-up

We can support packing photos, catalog files, loading records and buyer communication.

Service response

Buyers can contact us through WhatsApp, email and the online support window.